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CONSTRUCTION /STORMWATER POLLUTION PREVENTION PLAN
GENERAL SEEDING and SURFACE STABILIZATION PROCEDURES
ASSESSMENT OF STORMWATER POLLUTION PREVENTION
ASSESSMENT OF CONSTRUCTION PLAN ASSESSMENT OF STORMWATER POLLUTION PREVENTION
PLAN - CONSTRUCTION COMPONENT (SECTION B)
ELEMENTS (SECTION A) POST- CONSTRUC110N COMPONENT (SECTION C) (5) MULCHING
BI Deecri�tlort a PotentlN Poltdertt 9otrcee Aseodelted With Cane6nxtlon Acii�ea (1) TEMPORARY SEEDMVG
Al Plan hdex &V ft Loofts a kerns Cl Deeaiotlort a Palinode And Their Swm Associated Wkh The Proposed Lend flea Tsble 1 T
The primary pollutant associated with construction activities is sediment. additional pollutants may be Potential pollutant sources post construction include fertilizers, herbicides, pesticides and other entporary See ft Spec�eatfons Law ris and H*Maheiverm Arses
Anae�ariiirvw , _ ..�
See Cover Sheet generated by construction vehicle operation and maintenance (e.g. fueling, changing hydraulic fluids and lawn treatment aoalications along with assorted taste Hite nnrl tinllilic ncenrinreri with
Seed Species t
A2 18x24 Plat RLO- tg Ska Btidrtat. Lots.
oils); concrete washout; improper storage of construction materials; improper disposal of construction
traffic throughout the developed site. there ore downstream water quality - effects due to V V
Dates 2
Wheat or Rye
*ssise
N/A
trash and debris; improper application or over application of fertilizers and P esticides; and improper
channelling discharges to a single point. This can result in bunk erosion ,down cutting of the
15 - Oct. 30
Spring Oats
100
storage, application, and disposal of soluble materials or other materials that may be mobilized by
channel bottom.
March
1 - April 15
� �� �� �� �� � ��
storm water runoff. equipment and fuel will be stored in a central location and the contractor shall
C2 %=nee
1-1/4 inch
March
Aug.
Interior renovations, small building addition (125 sf) to the
institute methods and procedures to prevent discharge of pollutants.
DeeorbhQ aktrmMreter Qwft Moom hrtleektda M
The post- construction stormwater quality measure implementation shall begin after substantial completion of the
lbs.
1 to 2 inches
existing church, parking lot addition, sidewalk improvements and
82 Segttertce Desahhg Morrrtwater gift Meame Maier antatfon ReMn To lend D [ft Actlsilies•
construction activities for the proposed project. this is the appropriate time to install the proposed stormwater
35
lbs.
landscaping.
bmp structures. The location of these structures can be found on sheets C501 and L101. Details can be found
1 - July 30
Buckwheat
60
A4VIoitltvAkp9fa ttpProieotlocokm
1 to 2 inches
on sheet C502, L101, and L102. Following construction, all erosion control measures shall be inspected and
15 - June 1
Corn (broadcast)
See Cover Sheet
See erosion and sediment control sequences and implementation on sheet C401.
maintained until all permanent measures and vegetation has been established and construction, including
May
11 - Aug. 10
� LeaN �� a � � �
B3 8tebb Carw6 tdm a.= l�tlorte Arid 9oW a6m
landscaping, is complete.
1 to 2 inches
May
The legal description was not pulled for this project.
See sheets C401 for location. See sheet C402 for details.
After installation of the post- construction bmp structure is in place, individual erosion control measures may be
on alternatives such
C m On
Courses On And Adlaoertt To The 8ka
t
Longitude 86' 4' 10" W Latitude 39' 59' 51" N
B48edmeM C0*01 Meesism For Shoot Flow Arm
removed, including following permanent inlet protection seeding and after sufficient vegetation has been established
z
The
e Creek i C e s located offsite o s to Eost f in r
o the o art
Preliminary grading and stabilization must be completed to ensure adequate drainage to the temporary or
in on area to prevent silt and soil erosion into the storm sewer system.
d f 1
5.6
A6 Lorxtloe Of All Lots And Proposed Me Improvements:
See Sheets C201.
permanent runoff conveyance facilities. Silt fencing must also be implemented prior to any construction
-
white clover 1
2
lbs.
activity to ensure silt collection. stabilize disturbed areas directly after earth disturbing activities,
Inspection and maintenance of all common areas, landscape areas and infrastructure improvements are the
5.
A7 UN Code
temporary seed areas scheduled to be idle for up to one year. permanently seed all areas that are at
responsibility of the developer / owner and or local agencies taking jurisdiction over the infrastructure
5.6
to
714 2t.
05120201090020
final grade, phase projects where each subsequent phase will not begin for 8 months or more, and
improvements.
30
Seed Species t
Rate per Acre
M utthg Depth
Optimum
Dates 2
Wheat or Rye
150 lbs.
1 to 1 -1/2 inches
Sept.
15 - Oct. 30
Spring Oats
100
lbs.
1 inch
March
1 - April 15
Annual Ryegross
40
lbs.
1-1/4 inch
March
Aug.
1 - May 1
1 - Sept. 1
German Millet
40
lbs.
1 to 2 inches
May
1 - June 1
Sudongross
35
lbs.
1 to 2 inches
May
1 - July 30
Buckwheat
60
lbs.
1 to 2 inches
April
15 - June 1
Corn (broadcast)
300
lbs.
1 to 2 inches
May
11 - Aug. 10
Sorghum
35
lbs.
1 to 2 inches
May
1 -July 15
Seed Mixtures
Rate per Acre
Optimum Soil pH
Straw or Hoy
Pure Live Seed
Should be dry, free of undesirable seeds.
1. Bluegrass
140 lbs.
5.5 to 7.0
2. Perennial ryegross
60 lbs.
5.6 to 7.0
(turf type)
90 lbs.
Apply with a hydraulic mulch machine and
3. Toll fescue (turf type)2
170 lbs.
5.6 to 7.5
- bluegrass
30 lbs.
Adequate
uate control m ensures m i
must be installed within h
q ed w t these r prior areas o to opening f
o e for runoff
P
P 9
Materials
Table t Mtiich 81 c a orie
Material 1
Rate per Acre
Comments
Straw or Hoy
2 tons
Should be dry, free of undesirable seeds.
1. Perennial ryegross
150 lbs.
Spread by hand or machine.
C3 Desa on a_Rnp°sed P°st Canetrucdon 86anwre`ix Welly Negates
year
2 Seeding done outside the optimum seeding dotes increases the chances of seeding failure. Dates
Must be crimped or anchored (See Table 2).
Wood fiber
1 ton
Apply with a hydraulic mulch machine and
or cellulosel
may
may be extended or shortened based on the location of the project site within the state.
use with tacking agent.
7
LJ
I 1 Mulching is not recommended in concentrated flows. Consider erosion control blankets or other
Cftarrtek �� of Catcentrabd ROW t b'I' t' tin d
Seed Mixtures
- White River Vestal Ditch /
Mitchener Ditch
areas to be idle for more than one year. Erosion control measures to be installed in Sheet Flow Area.
see sheet C402 for details as well as installation and maintenance procedures. See this sheet for
See this sheet for detailed post- construction sequence and implementation.
1 Perennial species may be used as a temporary cover, especially if the area to be seeded will
remain idle for more than one (See Permanent Seeding).
1 For best results: (a) legume seed should be inoculated; b seeding ixtures contoinin
() 9 g
1. Perennial ryegross
150 lbs.
seeding guidelines.
C3 Desa on a_Rnp°sed P°st Canetrucdon 86anwre`ix Welly Negates
year
2 Seeding done outside the optimum seeding dotes increases the chances of seeding failure. Dates
operated across the slope.
Seeding
g
2. Kentucky bluegrass
As Notal m Of Arw State Or Federal Water Otsslly Perris
B58edmertt Conhnl Mesm" For rMON abd Row Arles
Post construction stormwater quality measures to aid in reducing the amount of pollutants include the
may
may be extended or shortened based on the location of the project site within the state.
5.5 to 7.5
- switchgrass
None.
Adequate
uate control m ensures m i
must be installed within h
q ed w t these r prior areas o to opening f
o e for runoff
P
P 9
construction of an AS -4 AquoSwirl and a Vegetative Swale for water quality treatment. The BMPs will provide 80%
T SS removal I n
e ova and removal l f I
0 0 o so uobl II n
e pollutants.
ts.
Mul h l n i
c alone is acceptable temporary to oar r n
cove and m a be use in lieu f
P P d eu o temporary
Y seeding, r'
Y ed g, p ov�ded
See sheet C401
- perennial ryegross
AR Bm& Pahb Where 9tormwa
acceptance. if it is a swole or pond side slope, erosion control blanket should be installed prior to
- white clover
that it is appropriately anchored.
instances, installation details are site specific, so
North, through the master planned detention basin outlet
structure.
150 lbs.
opening, the emergency spillways will contain riprop to control intensely channeled flows from runoff in
an emergency. Stabilize disturbed areas directly after earth disturbing activities, temporary seed areas
DirterwiorM Soedlcatirxtlt CAnehUCtlort �� a Each 8iornwreter Otdly Massaro
A high potential for fertilizer, seed, and mulch to wash exists on steep banks, cuts, and in channels
vi g
_� N 0 ^ U
4. Toll fescue 2
See sheet C501 for the extents of The
scheduled to be idle for up to one year. permanently seed all areas that are at final grade, phase
projects where each subsequent phase will not begin for 8 months or more, and areas to be idle for
The stormwater ualit measures for
q Y post construction activities are indicated on this sheet. Location and
and areas of concentrated flow.
Application
PP
5.5 to 7.5
- Kentucky bluegrossl
stormwater Management Plan components.
more than one year. See sheet C401 for erosion control measures to be installed in concentrated flow
details con be found on sheets C502, L101, and L102.
Seedbed Preparation
Deportment of Natural Resources recognizes the need for additional research
- red clover 1
And Name All Wetlands Lstkee Water
areas. See sheet C402 for details as well as installation and maintenance procedure.
P
CS DeaCTtol M a WWM$rtoe QWd*m FGr Pod BbrmM W W1N Maeum
1. Test soil to determine pH and nutrient levels.
N t
on alternatives such
C m On
Courses On And Adlaoertt To The 8ka
t
30
lbs.
2. Apply soil amendments as recommended by the soil test. If testing is not done, apply 400 to 600
z
The
e Creek i C e s located offsite o s to Eost f in r
o the o art
red clover 1
20
d f 1
5.6
Seed Mixtures
Rote per Acre
Optimum Soil pH
Please refer to The Operation & Maintenance Manual for information regarding the
post- construction water quality measures.
Pure Live Seed
1 For best results: (a) legume seed should be inoculated; b seeding ixtures contoinin
() 9 g
1. Perennial ryegross
150 lbs.
5.5 to 7.0
- white 1
2 lbs.
operated across the slope.
Seeding
g
2. Kentucky bluegrass
20 lbs.
Synthetic tockifiers, binders,
- smooth bromegross
10 lbs.
5.5 to 7.5
- switchgrass
3 lbs.
(synthetic or biodegradable
- timothy
4 lbs.
See sheet C401
- perennial ryegross
1 0lbs.
are fall- seeded, do so in early fall.
- white clover
2 lbs.
instances, installation details are site specific, so
3. Tall fescue 1
150 lbs.
5.5 to 7.5
- white clover
2 lbs.
vi g
_� N 0 ^ U
4. Toll fescue 2
150 lbs.
All inlet castings will be inspected monthly. Debris and trash around or obstructing inlets will be
- perennial ryegross
20 lbs.
5.5 to 7.5
- Kentucky bluegrossl
20 lbs.
See sheet C401 - C403
s a Iza ion me o S. 4
coverege
The mulch should hove a uniform density of at least 75 percent over the soil surface. �.
Artohorirtg_
Tabb 2. Mulcit Ardo ttD Methods i
Anchoring Method
P P Y
AN Ider4il *n a Al flNg tg WoWs
8edntedCor>trrol � Storm8etserh1e�� k0a
See Sheet C401 for location &type, and C402 for details.
Please refer to The Operation & Maintenance Manual for information regarding the
post- construction water quality measures.
on r
u s e act e o 2 -12 -1 analysis
P p 2 0 o ysis fertilizer, or equivalent.
3. Work the soil amendments into the upper two to four inches of the soil with a disk or rake
1 For best results: (a) legume seed should be inoculated; b seeding ixtures contoinin
() 9 g
set straight)
the slope.
The Kirkendall Creek, offsite, east of the property
87 RutoM Carttrol
i
operated across the slope.
Seeding
g
legumes should preferably be spring- seeded, although the gross may be fall- seeded and the
Apply according to manufacturer's recommendations.
Synthetic tockifiers, binders,
Al2Idon0coftOfPoW
Mnuw
Grass areas will be maintained on a regular mowing cycle. Trash and debris will be removed
Netting 9
legume frost - seeded (see Dormant Seeding and Frost Seeding on page 41); and (c) if legumes
(synthetic or biodegradable
Anchor netting with staples. Edges of netting strips
NDicit MToarow4lili w
None
See sheet C401
from seeded and grovel areas.
1. Select a seed species or on appropriate seed mixture and application rate from Table 1.
are fall- seeded, do so in early fall.
strip. Best suited to slope applications. In most
50
instances, installation details are site specific, so
+
manufacturer's recommendations should be followed.
2. Apply seed uniformly with a drill or cultipacker seeder or by broadcasting. Plant or cover seed to
LM
t
vi g
_� N 0 ^ U
A13100 Yew Flmftkta ftftvt And ftdwey Fringes
88 8lornw W Oulkt M10" rt andwons
All inlet castings will be inspected monthly. Debris and trash around or obstructing inlets will be
the depth shown in Table 1.
2 Tall fescue provides little cover for, and may be toxic to some species of wildlife. The Indiana
Tall fescue 2
r
N/A
See sheet C401 - C403
removed. Damage to inlet castings, inlet structures, storm structures, or catch basins should be
u
Deportment of Natural Resources recognizes the need for additional research
- red clover 1
20
Q
M ^
repaired as soon as possible
N t
on alternatives such
Orchard gross
s a Iza ion me o S. 4
coverege
The mulch should hove a uniform density of at least 75 percent over the soil surface. �.
Artohorirtg_
Tabb 2. Mulcit Ardo ttD Methods i
Anchoring Method
How to Apply
Mulch anchoring tool or form
Crimp or punch the strow or hay two to four inches
disk (dull, serrated, and blades
into the soil. Operate machinery on the contour of
set straight)
the slope.
Cleating with dozer tracks
Operate dozer up and down slope to prevent
i
formation of rills by dozer cleats
Wood hydromulch fibers
Apply according to manufacturer's recommendations.
Synthetic tockifiers, binders,
Apply according to manufacturers recommendations.
or soil stabilizers
to
Netting 9
In II netting stn ett�n immediately g ed�ately otter applying mulch.
(synthetic or biodegradable
Anchor netting with staples. Edges of netting strips
material)
should overlap with each up -slope strip overlapping
- toll fescue 2
four to six inches over the adjacent down -slope
C
LU
strip. Best suited to slope applications. In most
50
instances, installation details are site specific, so
+
manufacturer's recommendations should be followed.
o es. as buffologross, orchordgross, smooth bromegross, and switchgrass. This research, in conjunction O
A14Pre ibnAndPaatC,gwtuetlonEsanate 1. If drilling or broadcasting the seed, ensure good seed -to -soil contact by firming the seedbed with with demonstration areas, should focus on erosion control characteristics, wildlife toxicity, turf 1 All forms of mulch must be anchored to prevent displacement by wind and /or water. Q U � I--
Qr'ade tthbraallon 8htchrs Ard �iUone
Of Peak Dkilwos: See sheet C401 - C403 a roller or cultipacker after completing seeding operations. Daily seeding when the soil is moist is durability, and drought resistance. z O U
Within Mosterplon release rates as noted below: usually most effective. Appj ebm co O _ I I
Allowable 100 = 193.03 cfs 810 L=tbrt Dknw*rw. bons Arid Corteftft Dense For Each Slat ialloW QtaRv 2. If seeding is done with a hydroseeder, fertilizer and mulch can be applied with the seed in a Notes 1. Apply mulch at the recommended rote shown in Table 1. °' fY z �- f�
slurry mixture. 1. An oat or wheat companion or nurse crop may be used with any of the above permanent 2. Spread the mulch material uniformly by hand, hayfork, mulch blower, or hydraulic �- W O C
100 Yr. Post = 185.13 cfs See sheet C401 and associated erosion control details on sheet C404. 3. Apply mulch (See Mulching and Compost Mulching Requirements Below) and anchor it in place. seeding mixtures, at the following rates: mulch machine. After spreading, no more than 25 percent of the ground should be v Q fZ z z
4. visible. O
g15Ariaoad Lard t an Temporert C401e8tebkGENERAtltods Maintenance (a) spring oats - one - fourth to three - fourths bushel per acre 3. Anchor strow or hay mulch immediately after application. The mulch con be anchored U
hckxfnp Upstream Waterafted: Appropriate For Each 9eesor>:
See sheet C401 and "GENERAL SEEDING &SURFACE STABILIZING PROCEDURES" on this sheet. (b) wheat - no more than one -half bushel per acre using one of the methods listed below:
South, West and East - Residential (S -1) Inspect within 24 hours of each rain event and at least once every seven calendar days.
North - Commercial (PUD) Check for erosion or movement of mulch and repair immediately, a. Crimp with a mulch anchoring tool, a weighted farm disk with dull serrated blades
BI2eertsh et C40ceStd "GENERAL SEEDING 2. A high potential for fertilizer, seed, and mulch to wash exists on steep banks, cuts, and in set straight, or track cleats of a bulldozer,
A1f1 Locatlone A� Approxirtab gg�� q Al Dietu . ,� A� See sheet C401 and 'GENERAL SEEDING &SURFACE STABILIZING PROCEDURES" on this sheet. Monitor for erosion damage and adequate cover (80 percent density); reseed, fertilize, and apply h
cannels and areas of concentrated flow.
mulch where necessary. b. Apply hydraulic mulch with short cellulose fibers,
See sheet C401 BI3 Materiel Heft And Sol Preventlart• If nitrogen deficiency is apparent, top -dress fall seeded wheat or rye seeding with 50 pounds c. Apply a liquid tockifier, or
per acre of nitrogen in February or March. d. Cover with netting secured by staples.
Expected construction materials on site may include vehicle lubricants, oils, vehicular fuels, concrete (4) $OD Mshtenanee
wosh -out, acids, curing compounds, amts, mulch, pesticides, herbicides, fertilizer, and trash. Any
ATI kiert icatlat a F�delitp Vegetative Cover toxic waste materials are to be disposed of according to local and state laws. hNe Son •Inspect within 24 hours of each rain event and at least once every seven calendar
Sod should not be installed during hot weather, on dry soil, frozen soil, compacted clay, loose days.
ee sheet C101 (� �SEEDMG Q �
Small spills and leaks of these materials onto non -paved areas will be shoveled into containers or sand or gravelly substrate soils, aggregate, or pesticidetreated soil. The ideal time to loy sod is • Check for erosion or movement of mulch; repair damaged areas, reseed, apply new
A1B3oieMaphekxJrtpDetra >lttiorteAndlidlatiorts dumpsters for proper disposal. Appleetfon May 1 to June 1 or September 1 to September 30, although it can be installed as early as mulch and anchor the mulch in place.
See soils map on this sheet (C403) for soils descriptions Sk PreWdon March 15 if available or June 1 to September 1 if irrigated.
and urban development limitations Fueling trucks will be equipped with spill prevention kits for smaller fuel spills. all vehicular 1. Grade the site to achieve positive drainage. • Continue inspections until vegetation is firmly established.
L
• If erosion is severe or recurring, use erosion control blankets or other more substantial 4)
maintenance shall be performed in the same designated area throughout the construction time 2. Add topsoil or compost mulch to achieve needed depth for establishment of vegetation. (Compost � Pre millon M
A19Locafiort> And DinerbiorbaPraooeedStanwrater3ystemd frame. If possible, vehicular maintenance shall fu done off -site at facilities that are designed to material may be added to improve soil moisture holding capacity, soil friability, and nutrient 1. Apply topsoil if existing soil conditions are unsuitable for establishing vegetation. stabilization methods to protect the area.
handle any material spillage. This shall include fueling of vehicles whenever possible. The City of E
See sheets C501 Carmel Fire Department (317)571 -2600 or 911, Indiana Deportment of Environmental Management, availability.) 2. Grade the site to achieve positive drainage and create a smooth, firm soil surface.
Office of Emergency Response (800)- 233 -7745, shall be notified immediately for larger spills or Seecbeci Preparation 3. Where applicable, use a chisel plow, disk, harrow, or rake to break up compacted soils and (6) COf11 M Mulehitg Z
A20 Plan For Anv 01( -eke Canetrucbon Actldiee Associated 1. Test soil to determine pH and nutrient levels. create a favorable rooting depth of six to eight inches. Compost motions y
leaks. The National Response Center (cation 24 -8802 shall 1, notified and provided with the 2. Apply soil amendments as recommended by the soil test and work into the upper two to four • Feedstocks may include but are not limited to well- composted vegetable matter, leaves, and
� � following information: Time of Spill, Location of Spill, Material, Source of Spill, Approximate Volume trimmings, food scraps, composted manures paper fiber, wood bark I A i Y = E
N/A and Length of Spillage, Weather Conditions at Time of Spill, Personal Present at Time of Spill, and inches of soil. If testing is not done, apply 400 to 600 pounds per acre of 12 -12 -12 analysis Sod Bed Prbperalbn p , p p , Class b osolids (as
A21 Locations Of proposed Sol Stockoba Borrow And/ All Action Taken for Post Spill Cleanup. fertilizer, or equivalent. 1. Test soil to determine pH and nutrient levels. defined in Title 40 of the Code of Federal Regulations at 40 CFR Part 503), or any combination 0 E
N Arses 3. Till the soil to obtain o uniform seedbed. Use o disk or rake, operated across the slope, to work 2. If soil pH is too acidic for the gross sod to be installed, apply lime according to soil task thereof. N f2 U
results or at the rate recommended b the sod supplier. C •L,
the soil amendments into the upper two to four inches of the soil. y pp' Compost shall be produced using an aerobic composting process meeting 40 CFR Port 503 � e
See sheets C401
Contractor shall contact a waste recovery agency immediately for removal of contaminates and 3
coordination of monitoring the site during cleanup until all of the hazardous material has been Seeft 3. Apply fertilizer as recommended by the soil test. If testing was not done, apply 400 to 600 regulations, including time and temperature data indicating effective weed seed, pathogen, and - o
A22 Etdstlrtg Ste Topgaft At An interval ArRtp� removed. Contractor shall cooperate with idem during and after the spill to insure all required Optimum seeding dotes are March 1 to May 10 and August 10 to September 30. Permanent seeding pounds per acre of 12 -12 -12 analysis fertilizer, or equivalent. insect larvae kill. P 9 .N
To Show Detaied Drainage Pasterns cleanup and filing reports are properly submitted. done between May 10 and August 10 may need to be irri \expndtw2 goted. Seeding outside or beyond 4. Work the soil amendments into the upper two to four inches of soil with a disk or rake • Compost shall be well decomposed, stable, and weed free. .y 0 Y
operated across the slope. • )
See sheets C101 optimum seeding dates is still possible with the understanding that reseeding or overseeding may be Refuse free (less than one percent by weight).
The Developer shall be continually informed of any contamination concerns occurring on the site. required if adequate surface cover is not achieved. Reseeding or overseeding can be easily 5. Rake or horrow the area to achieve a smooth final grade and then roll or cultipock the soil . Free of any contaminants n
y o is a d materials toxic to plant growth.
A23 Pr000eed Final Topography At An interval Approp�gLe he construction manager shall keep on site a list of qualified contractors for spill remediation. accomplished if the soil surface remains well protected with mulch. surface to create a firm surface on which to lay the sod. •Inert materials not t x =
o exceed to one percent by dry weight pH of 5.5 to 8.0. _
To Show Detsled Drainage Padema II site personnel, including maintenance employees, shall be made aware of proper spill prevention 1. Select a seeding mixture and rate from Table 1 Permanent Seeding Recommendations. Select seed • Carbon -nitro en ratio n
g at o of c exceed 100. V V
See sheets C301 and remediation techniques. All materials used to absorb spills shall be properly disposed of in an mixture based on site conditions, soil pH, intended land use, and expected level of maintenance. �� � �
approved manor with local and state lows. do not flush spill materials with water unless directed 1. Install sod within thirty-six hours of its cutting. •Moisture Content not to exceed 45 percent by dry weight. � >, Q � W Z O
to do so by a governing agency. It is important that all manufacturer's instructions be followed 2. Apply seed uniformly with a drill or cultipacker seeder or by broadcasting. Plant or cover the seed y- g •Variable particle size with maximum dimensions of three inches in length, one -half inch > 0) m J = J Z N
to a depth of one- fourth to one -half inch. If drilling or broadcasting the seed, ensure good 2. Store the sod in a shaded location during installation, g Q a
when using or applying all fertilizers, herbicides, and pesticides. in width and one -half inch in depth. ca J a �
seed -to -soil contact by firming the seedbed with a roller or cultipacker after completing seeding 3. Immediately before laying the sod, rake the soil surface to break any crust. (If the weather is 3 C0 N
814 MM And Meht1iince Quidelttee For Each operations. (If seeding is done with a hydroseeder fertilizer and mulch can be applied with the hot, lightly irrigate the soil surface prior to laying the sod.) Table t COmpOet Psr6Cle Sae p v � p O o N
ProposedSamWater is foMeaetre seed in a slurry mixture.) 4. Lay sod strips in a brick -like pattern.
See sheet C402 for details containing maintenance requirements for each storm water quality
measure.
merd
A Control
per Acre
3. Mulch all seeded areas and use appropriate methods to anchor the mulch in lace. Consider using
p 9
erosion control blankets on sloping areas and conveyance channels.
• Inspect within 24 hours of each rain event and at least once every seven calendar days until the
venefnfinn Ic cnrraccfnlly eclnhGchnj
5. Butt all joints tightly against each other do not stretch or overly them), using a knife or
g y g ( P ) 9
mason's trowel to trim and fit sod into irregularly shaped areas.
6. Roll the sod lightly after installation to ensure firm contact between the sod and soil.
7. Irrigate newly sodded areas until the underlying soil is wet to a depth of four inches,
1 to 2 inches
Percent Passing Sieve Size
LU 0
4:1 to 2:1
1. Perennial ryegross
i
> v
- ,o
N
5.6 to
2 -Inch Sieve
y
O N
vow
>1/4-Inch Sieve
to
_ =
100%
99%
CL)p
25%
Q ^ a
- toll fescue 2
50
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}°
op `? U
50
3. Tall fescue 2
+
Q LU
5.5 to
LM
t
vi g
_� N 0 ^ U
lbs.
4•
O Q
3.
Tall fescue 2
r
z
5.5
to
u
a g� u,
- red clover 1
20
Q
M ^
4.
Orchard gross
30
lbs.
z
o es. as buffologross, orchordgross, smooth bromegross, and switchgrass. This research, in conjunction O
A14Pre ibnAndPaatC,gwtuetlonEsanate 1. If drilling or broadcasting the seed, ensure good seed -to -soil contact by firming the seedbed with with demonstration areas, should focus on erosion control characteristics, wildlife toxicity, turf 1 All forms of mulch must be anchored to prevent displacement by wind and /or water. Q U � I--
Qr'ade tthbraallon 8htchrs Ard �iUone
Of Peak Dkilwos: See sheet C401 - C403 a roller or cultipacker after completing seeding operations. Daily seeding when the soil is moist is durability, and drought resistance. z O U
Within Mosterplon release rates as noted below: usually most effective. Appj ebm co O _ I I
Allowable 100 = 193.03 cfs 810 L=tbrt Dknw*rw. bons Arid Corteftft Dense For Each Slat ialloW QtaRv 2. If seeding is done with a hydroseeder, fertilizer and mulch can be applied with the seed in a Notes 1. Apply mulch at the recommended rote shown in Table 1. °' fY z �- f�
slurry mixture. 1. An oat or wheat companion or nurse crop may be used with any of the above permanent 2. Spread the mulch material uniformly by hand, hayfork, mulch blower, or hydraulic �- W O C
100 Yr. Post = 185.13 cfs See sheet C401 and associated erosion control details on sheet C404. 3. Apply mulch (See Mulching and Compost Mulching Requirements Below) and anchor it in place. seeding mixtures, at the following rates: mulch machine. After spreading, no more than 25 percent of the ground should be v Q fZ z z
4. visible. O
g15Ariaoad Lard t an Temporert C401e8tebkGENERAtltods Maintenance (a) spring oats - one - fourth to three - fourths bushel per acre 3. Anchor strow or hay mulch immediately after application. The mulch con be anchored U
hckxfnp Upstream Waterafted: Appropriate For Each 9eesor>:
See sheet C401 and "GENERAL SEEDING &SURFACE STABILIZING PROCEDURES" on this sheet. (b) wheat - no more than one -half bushel per acre using one of the methods listed below:
South, West and East - Residential (S -1) Inspect within 24 hours of each rain event and at least once every seven calendar days.
North - Commercial (PUD) Check for erosion or movement of mulch and repair immediately, a. Crimp with a mulch anchoring tool, a weighted farm disk with dull serrated blades
BI2eertsh et C40ceStd "GENERAL SEEDING 2. A high potential for fertilizer, seed, and mulch to wash exists on steep banks, cuts, and in set straight, or track cleats of a bulldozer,
A1f1 Locatlone A� Approxirtab gg�� q Al Dietu . ,� A� See sheet C401 and 'GENERAL SEEDING &SURFACE STABILIZING PROCEDURES" on this sheet. Monitor for erosion damage and adequate cover (80 percent density); reseed, fertilize, and apply h
cannels and areas of concentrated flow.
mulch where necessary. b. Apply hydraulic mulch with short cellulose fibers,
See sheet C401 BI3 Materiel Heft And Sol Preventlart• If nitrogen deficiency is apparent, top -dress fall seeded wheat or rye seeding with 50 pounds c. Apply a liquid tockifier, or
per acre of nitrogen in February or March. d. Cover with netting secured by staples.
Expected construction materials on site may include vehicle lubricants, oils, vehicular fuels, concrete (4) $OD Mshtenanee
wosh -out, acids, curing compounds, amts, mulch, pesticides, herbicides, fertilizer, and trash. Any
ATI kiert icatlat a F�delitp Vegetative Cover toxic waste materials are to be disposed of according to local and state laws. hNe Son •Inspect within 24 hours of each rain event and at least once every seven calendar
Sod should not be installed during hot weather, on dry soil, frozen soil, compacted clay, loose days.
ee sheet C101 (� �SEEDMG Q �
Small spills and leaks of these materials onto non -paved areas will be shoveled into containers or sand or gravelly substrate soils, aggregate, or pesticidetreated soil. The ideal time to loy sod is • Check for erosion or movement of mulch; repair damaged areas, reseed, apply new
A1B3oieMaphekxJrtpDetra >lttiorteAndlidlatiorts dumpsters for proper disposal. Appleetfon May 1 to June 1 or September 1 to September 30, although it can be installed as early as mulch and anchor the mulch in place.
See soils map on this sheet (C403) for soils descriptions Sk PreWdon March 15 if available or June 1 to September 1 if irrigated.
and urban development limitations Fueling trucks will be equipped with spill prevention kits for smaller fuel spills. all vehicular 1. Grade the site to achieve positive drainage. • Continue inspections until vegetation is firmly established.
L
• If erosion is severe or recurring, use erosion control blankets or other more substantial 4)
maintenance shall be performed in the same designated area throughout the construction time 2. Add topsoil or compost mulch to achieve needed depth for establishment of vegetation. (Compost � Pre millon M
A19Locafiort> And DinerbiorbaPraooeedStanwrater3ystemd frame. If possible, vehicular maintenance shall fu done off -site at facilities that are designed to material may be added to improve soil moisture holding capacity, soil friability, and nutrient 1. Apply topsoil if existing soil conditions are unsuitable for establishing vegetation. stabilization methods to protect the area.
handle any material spillage. This shall include fueling of vehicles whenever possible. The City of E
See sheets C501 Carmel Fire Department (317)571 -2600 or 911, Indiana Deportment of Environmental Management, availability.) 2. Grade the site to achieve positive drainage and create a smooth, firm soil surface.
Office of Emergency Response (800)- 233 -7745, shall be notified immediately for larger spills or Seecbeci Preparation 3. Where applicable, use a chisel plow, disk, harrow, or rake to break up compacted soils and (6) COf11 M Mulehitg Z
A20 Plan For Anv 01( -eke Canetrucbon Actldiee Associated 1. Test soil to determine pH and nutrient levels. create a favorable rooting depth of six to eight inches. Compost motions y
leaks. The National Response Center (cation 24 -8802 shall 1, notified and provided with the 2. Apply soil amendments as recommended by the soil test and work into the upper two to four • Feedstocks may include but are not limited to well- composted vegetable matter, leaves, and
� � following information: Time of Spill, Location of Spill, Material, Source of Spill, Approximate Volume trimmings, food scraps, composted manures paper fiber, wood bark I A i Y = E
N/A and Length of Spillage, Weather Conditions at Time of Spill, Personal Present at Time of Spill, and inches of soil. If testing is not done, apply 400 to 600 pounds per acre of 12 -12 -12 analysis Sod Bed Prbperalbn p , p p , Class b osolids (as
A21 Locations Of proposed Sol Stockoba Borrow And/ All Action Taken for Post Spill Cleanup. fertilizer, or equivalent. 1. Test soil to determine pH and nutrient levels. defined in Title 40 of the Code of Federal Regulations at 40 CFR Part 503), or any combination 0 E
N Arses 3. Till the soil to obtain o uniform seedbed. Use o disk or rake, operated across the slope, to work 2. If soil pH is too acidic for the gross sod to be installed, apply lime according to soil task thereof. N f2 U
results or at the rate recommended b the sod supplier. C •L,
the soil amendments into the upper two to four inches of the soil. y pp' Compost shall be produced using an aerobic composting process meeting 40 CFR Port 503 � e
See sheets C401
Contractor shall contact a waste recovery agency immediately for removal of contaminates and 3
coordination of monitoring the site during cleanup until all of the hazardous material has been Seeft 3. Apply fertilizer as recommended by the soil test. If testing was not done, apply 400 to 600 regulations, including time and temperature data indicating effective weed seed, pathogen, and - o
A22 Etdstlrtg Ste Topgaft At An interval ArRtp� removed. Contractor shall cooperate with idem during and after the spill to insure all required Optimum seeding dotes are March 1 to May 10 and August 10 to September 30. Permanent seeding pounds per acre of 12 -12 -12 analysis fertilizer, or equivalent. insect larvae kill. P 9 .N
To Show Detaied Drainage Pasterns cleanup and filing reports are properly submitted. done between May 10 and August 10 may need to be irri \expndtw2 goted. Seeding outside or beyond 4. Work the soil amendments into the upper two to four inches of soil with a disk or rake • Compost shall be well decomposed, stable, and weed free. .y 0 Y
operated across the slope. • )
See sheets C101 optimum seeding dates is still possible with the understanding that reseeding or overseeding may be Refuse free (less than one percent by weight).
The Developer shall be continually informed of any contamination concerns occurring on the site. required if adequate surface cover is not achieved. Reseeding or overseeding can be easily 5. Rake or horrow the area to achieve a smooth final grade and then roll or cultipock the soil . Free of any contaminants n
y o is a d materials toxic to plant growth.
A23 Pr000eed Final Topography At An interval Approp�gLe he construction manager shall keep on site a list of qualified contractors for spill remediation. accomplished if the soil surface remains well protected with mulch. surface to create a firm surface on which to lay the sod. •Inert materials not t x =
o exceed to one percent by dry weight pH of 5.5 to 8.0. _
To Show Detsled Drainage Padema II site personnel, including maintenance employees, shall be made aware of proper spill prevention 1. Select a seeding mixture and rate from Table 1 Permanent Seeding Recommendations. Select seed • Carbon -nitro en ratio n
g at o of c exceed 100. V V
See sheets C301 and remediation techniques. All materials used to absorb spills shall be properly disposed of in an mixture based on site conditions, soil pH, intended land use, and expected level of maintenance. �� � �
approved manor with local and state lows. do not flush spill materials with water unless directed 1. Install sod within thirty-six hours of its cutting. •Moisture Content not to exceed 45 percent by dry weight. � >, Q � W Z O
to do so by a governing agency. It is important that all manufacturer's instructions be followed 2. Apply seed uniformly with a drill or cultipacker seeder or by broadcasting. Plant or cover the seed y- g •Variable particle size with maximum dimensions of three inches in length, one -half inch > 0) m J = J Z N
to a depth of one- fourth to one -half inch. If drilling or broadcasting the seed, ensure good 2. Store the sod in a shaded location during installation, g Q a
when using or applying all fertilizers, herbicides, and pesticides. in width and one -half inch in depth. ca J a �
seed -to -soil contact by firming the seedbed with a roller or cultipacker after completing seeding 3. Immediately before laying the sod, rake the soil surface to break any crust. (If the weather is 3 C0 N
814 MM And Meht1iince Quidelttee For Each operations. (If seeding is done with a hydroseeder fertilizer and mulch can be applied with the hot, lightly irrigate the soil surface prior to laying the sod.) Table t COmpOet Psr6Cle Sae p v � p O o N
ProposedSamWater is foMeaetre seed in a slurry mixture.) 4. Lay sod strips in a brick -like pattern.
See sheet C402 for details containing maintenance requirements for each storm water quality
- - ------- ° and then keep most until the grass takes root.
• Characteristics of a successful stand include vigorous dark green or bluishgreen seedlings with a(U
uniform vegetative cover density of 90 percent or more.
• Check for erosion or movement of mulch. AMIlCatim Tocicifiers, flocculonts, or microbial additives may be used to remove sediment and /or additional
• Repair damaged, bore, gullied, or sparsely vegetated areas and then fertilize, reseed, and apply and 1 • Install the sod strips with the longest dimension perpendicular to the slope. pollutants from storm water runoff. (Ail additives combined with compost materials should be tested
anchor mulch. 2. Where slopes exceed a ratio of 3:1, stople or stoke each strip at the corners and in for physical results at a certified erosion and sediment control laboratory and biologically tested for L
• If plant cover is sparse or patchy, evaluate the plant materials chosen, soil fertility, moisture
the middle. elevated beneficial microorganisms at a United States Compost Council, Seal of Testing Assuronce,
condition, and mulch application; repair affected areas either by overseeding or preparing a new approved testing laboratory.)
seedbed and reseeding. Apply and anchor mulch on the newly seeded areas. Channel Appieation Z
• If vegetation fails to grow, consider soil testing to determine soil pH or nutrient deficiency problems. (Sodding provides quicker protection than seeding and may reduce the risk of early (Opftw O
(Contact your soil and water conservation district or cooperative extension office for assistance.) washout.) Five percent to ten percent sandy loam (as classified by the U.S. Deportment of Agriculture soil
• If additional fertilization is needed to get a satisfactory stand, do so according to soil test classification system). a
recommendations. i Cover Dorsky
• Add fertilizer the following growing season. Fertilize according to soil test recommendations. . Excavate the channel, allowing for the full thickness of the sod. Ninety percent or greater over the soil surface.
• Fertilize turf areas annually. Apply fertilizer in a split application. For cool - seoson grosses, apply 2, Loy the sod strips with the longest dimension perpendicular to channel flow. J •� Q
one -half of the fertilizer in late spring and one -half in early fall. For worm- season grasses, apply 3. Staple or stake each strip of sod at the corners and in the middle. ArtehornOMethod J W .�..i
one -third in early spring, one -third in late spring, and the remaining one -third in middle summer. 4, Staple jute or biodegradable polypropylene netting over the sodded area to minimize • Moisten compost /mulch blanket for a minimum of 60 days.
Table IPermanent8eedng� the potential for washout during establishment. O F'-
Hamilton County This table provides several seed mixture options. Additional seed mixtures are available commercially. Maintenance • Erosion control netting (optional).
• Ins ect within 24 hours of each rain event and at least once ever seven calendar
�� � � ' "`• � � � When selecting a mixture, consider intended land use and site conditions, including soil properties Inspect �
Y cover Thktcttees Z S
4 c (e.g., soil pH and drainage), slope aspect, and the tolerance of each species to shade and drought. days until sod is well rooted.
MmB2 - Miami silt loam on 2 to 6 percent slope with slight eroded surface. Table 2 CwpW Blanket Thickness M
• Keep sod moist until fully rooted.
Major factors affecting urban uses include moderate surface erosion when soil surface not protected. Open LorAbhteeertce Ames (Remajthg kle mom tltert der more ts) * After sod is well-rooted ( two to three weeks ), maintain a plant height o f
two to three
OcA - Ockley silt loam on 0 to 2 percent slopes. Inches.
Seed Mixtures
measure.
merd
A Control
per Acre
3. Mulch all seeded areas and use appropriate methods to anchor the mulch in lace. Consider using
p 9
erosion control blankets on sloping areas and conveyance channels.
• Inspect within 24 hours of each rain event and at least once every seven calendar days until the
venefnfinn Ic cnrraccfnlly eclnhGchnj
5. Butt all joints tightly against each other do not stretch or overly them), using a knife or
g y g ( P ) 9
mason's trowel to trim and fit sod into irregularly shaped areas.
6. Roll the sod lightly after installation to ensure firm contact between the sod and soil.
7. Irrigate newly sodded areas until the underlying soil is wet to a depth of four inches,
1 to 2 inches
Percent Passing Sieve Size
25% to 50%
4:1 to 2:1
1. Perennial ryegross
70
o
5.6 to
2 -Inch Sieve
1 -Inch Sieve
3/4-Inch Sieve
>1/4-Inch Sieve
to
_ =
100%
99%
90%
25%
- - ------- ° and then keep most until the grass takes root.
• Characteristics of a successful stand include vigorous dark green or bluishgreen seedlings with a(U
uniform vegetative cover density of 90 percent or more.
• Check for erosion or movement of mulch. AMIlCatim Tocicifiers, flocculonts, or microbial additives may be used to remove sediment and /or additional
• Repair damaged, bore, gullied, or sparsely vegetated areas and then fertilize, reseed, and apply and 1 • Install the sod strips with the longest dimension perpendicular to the slope. pollutants from storm water runoff. (Ail additives combined with compost materials should be tested
anchor mulch. 2. Where slopes exceed a ratio of 3:1, stople or stoke each strip at the corners and in for physical results at a certified erosion and sediment control laboratory and biologically tested for L
• If plant cover is sparse or patchy, evaluate the plant materials chosen, soil fertility, moisture
the middle. elevated beneficial microorganisms at a United States Compost Council, Seal of Testing Assuronce,
condition, and mulch application; repair affected areas either by overseeding or preparing a new approved testing laboratory.)
seedbed and reseeding. Apply and anchor mulch on the newly seeded areas. Channel Appieation Z
• If vegetation fails to grow, consider soil testing to determine soil pH or nutrient deficiency problems. (Sodding provides quicker protection than seeding and may reduce the risk of early (Opftw O
(Contact your soil and water conservation district or cooperative extension office for assistance.) washout.) Five percent to ten percent sandy loam (as classified by the U.S. Deportment of Agriculture soil
• If additional fertilization is needed to get a satisfactory stand, do so according to soil test classification system). a
recommendations. i Cover Dorsky
• Add fertilizer the following growing season. Fertilize according to soil test recommendations. . Excavate the channel, allowing for the full thickness of the sod. Ninety percent or greater over the soil surface.
• Fertilize turf areas annually. Apply fertilizer in a split application. For cool - seoson grosses, apply 2, Loy the sod strips with the longest dimension perpendicular to channel flow. J •� Q
one -half of the fertilizer in late spring and one -half in early fall. For worm- season grasses, apply 3. Staple or stake each strip of sod at the corners and in the middle. ArtehornOMethod J W .�..i
one -third in early spring, one -third in late spring, and the remaining one -third in middle summer. 4, Staple jute or biodegradable polypropylene netting over the sodded area to minimize • Moisten compost /mulch blanket for a minimum of 60 days.
Table IPermanent8eedng� the potential for washout during establishment. O F'-
Hamilton County This table provides several seed mixture options. Additional seed mixtures are available commercially. Maintenance • Erosion control netting (optional).
• Ins ect within 24 hours of each rain event and at least once ever seven calendar
�� � � ' "`• � � � When selecting a mixture, consider intended land use and site conditions, including soil properties Inspect �
Y cover Thktcttees Z S
4 c (e.g., soil pH and drainage), slope aspect, and the tolerance of each species to shade and drought. days until sod is well rooted.
MmB2 - Miami silt loam on 2 to 6 percent slope with slight eroded surface. Table 2 CwpW Blanket Thickness M
• Keep sod moist until fully rooted.
Major factors affecting urban uses include moderate surface erosion when soil surface not protected. Open LorAbhteeertce Ames (Remajthg kle mom tltert der more ts) * After sod is well-rooted ( two to three weeks ), maintain a plant height o f
two to three
OcA - Ockley silt loam on 0 to 2 percent slopes. Inches.
Seed Mixtures
Rate
per Acre
Optimum
Soil pH
1 to 2 inches
Pure Live Seed
25% to 50%
4:1 to 2:1
1. Perennial ryegross
70
lbs.
5.6 to
7.0
- white clover 1
2
lbs.
to
_ =
2. Perennial ryegross
70
lbs.
5.6 to
7.0
- toll fescue 2
50
lbs.
Tall fescue 2
50
3. Tall fescue 2
70
lbs.
5.5 to
7.5
- white clover 1
2
lbs.
• Time mowing to avoid ruts in turf
• Fertilize turf areas annually. Apply fertilizer in a split application. For coolseason
grosses, apply one -half of the fertilizer in late spring and one -half in early fall. For
worm- season grasses, apply one -third in early spring, one -third in late spring and
one -third in mid - summer.
Slope
Thickness of
Compost Blanket
Thickness of Compost
Blanket with Erosion
Control Netting
< 25%
< 4:1
1 to 2 inches
Not Applicable
25% to 50%
4:1 to 2:1
1 to 2 inches
2 inches
> 50%
> 2:1
2 to 3 inches
3 inches
N ' ''', minimum of two passes oriented in opposite directions.)
a`
a
P BeNce Low-lleintenance Arose (riot mowed) 4. Broadcast a minimum of one pound of nitrogen (N), one -half pound of phosphorous
IW- Z
a M
~
0
tL
Soil pH
�CD
areas where compost mulch is to be applied and dispose of in designated areas.
2. Scarify
Q.
T
= >
1.
LU
_ P: N z
lbs.
� r V
to
_ =
N ' ''', minimum of two passes oriented in opposite directions.)
a`
a
P BeNce Low-lleintenance Arose (riot mowed) 4. Broadcast a minimum of one pound of nitrogen (N), one -half pound of phosphorous
Seed Mixtures
1. Remove existing vegetation, large soil clods, rocks, stumps, large roots, and debris in
~
0
tL
Soil pH
areas where compost mulch is to be applied and dispose of in designated areas.
2. Scarify
Q.
T
= >
1.
Smooth brome grass
sloping areas.
lbs.
� r V
to
7.0
3. Aerate areas to be covered with compost /mulch blanket. (Proper aeration will require a
='
o
N ' ''', minimum of two passes oriented in opposite directions.)
a`
a
P BeNce Low-lleintenance Arose (riot mowed) 4. Broadcast a minimum of one pound of nitrogen (N), one -half pound of phosphorous
(P205), and one -half pound of potash (K20) per 1,000 square feet or 300 to 400 Keyplan.
pounds per acre of 12 -12 -12 analysis fertilizer, or equivalent, per acre.
5. Apply compost mulch blanket with a pneumatic blower or per manufacturer's directions.
a. Apply within three days of completing aeration operations.
b. Overlap top of slope shoulder by five to ten feet.
c. Seed may be applied at time of installation. (Seed must be evenly blended into the
compost if applied with a pneumatic blower or applied with a calibrated seeder
attachment prior to installation of the compost blanket.)
6. Water compost mulch blanket for a period of 60 days following application. (On steeper
slopes, it may be necessary to install erosion control netting over the compost blanket.)
a. Mist blanket for first seven days and then every three days throughout the remainder
of the 60 -day period.
b. Maintain a constant moisture content of 40 percent to 60 percent.
M13irttenance Drawing Number:
• Inspect within 24 hours of a rain event and at least once every seven calendar days.
• Repair eroded areas.
• Reseed, if applicable.
•
SOILS MAP Monitor vegetation and apply appropriate soil amendments (if needed) per a soil test. C403
Seed Mixtures
Rate
per Acre
Optimum
Soil pH
Pure Live Seed
1.
Smooth brome grass
35
lbs.
5.5
to
7.0
- red clover 1
20
lbs.
2.
Tall fescue 2
50
lbs.
5.5
to
7.5
- white clover 1
2
lbs.
3.
Tall fescue 2
50
lbs.
5.5
to
7.5
- red clover 1
20
lbs.
4.
Orchard gross
30
lbs.
-
red clover 1
20
lbs.
5.6
to
7.0
-
white clover 1
2
lbs.
5.
Crownvetch 1
12
lbs.
5.6
to
7.0
- tall fescue 2
30
lbs.
(P205), and one -half pound of potash (K20) per 1,000 square feet or 300 to 400 Keyplan.
pounds per acre of 12 -12 -12 analysis fertilizer, or equivalent, per acre.
5. Apply compost mulch blanket with a pneumatic blower or per manufacturer's directions.
a. Apply within three days of completing aeration operations.
b. Overlap top of slope shoulder by five to ten feet.
c. Seed may be applied at time of installation. (Seed must be evenly blended into the
compost if applied with a pneumatic blower or applied with a calibrated seeder
attachment prior to installation of the compost blanket.)
6. Water compost mulch blanket for a period of 60 days following application. (On steeper
slopes, it may be necessary to install erosion control netting over the compost blanket.)
a. Mist blanket for first seven days and then every three days throughout the remainder
of the 60 -day period.
b. Maintain a constant moisture content of 40 percent to 60 percent.
M13irttenance Drawing Number:
• Inspect within 24 hours of a rain event and at least once every seven calendar days.
• Repair eroded areas.
• Reseed, if applicable.
•
SOILS MAP Monitor vegetation and apply appropriate soil amendments (if needed) per a soil test. C403