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S & A JOB NO.
SHEET NO.
DRAWN BY:CHECKED BY:
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SFSFSFSFSF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF SF SF SF SF SF SF
HOUSE
GARAGE
PAD ELEV.
TOPSOIL
STOCKPILE
CONSTRUCTION
ENTRANCE/EXIT
CW
STREET
(TO BE CLEARED AT END
OF EVERY WORK DAY)
SIDEWALK
CURB & GUTTER
PS
PS
REAR YARD
DRAINAGE SWALE
SIDE YARD
DRAINAGE SWALE
CURB INLET
PROTECTION
DROP INLET
PROTECTION
BASKET
SUBSOIL
STOCKPILE
EROSION CONTROL PLAN LEGEND
PROPERTY LINE/DRAINAGE
SWALE
DRAINAGE FLOW
TREE CONSERVATION
SILT FENCE
CONCRETE WASHOUT
PERMANENT SEEDING
AREA TO BE TOP-SOILED,
SEEDED, AND MULCHED BY
OWNER AT COMPLETION OF
CONSTRUCTION. PALIMAR IS TO
BE USED OF GRASS GROWTH IS
NOT POSSIBLE.
SF SF
CW
PS
NOTES:
1.EROSION/ SEDIMENT CONTROL MEASURES MUST BE FUNCTIONAL AND BE MAINTAINED THROUGHOUT CONSTRUCTION.
2.MAINTAIN POSITIVE DRAINAGE AWAY FROM THE STRUCTURE.
3.CONTRACTOR TO CLEAN STREETS WHEN DIRT AND CONSTRUCTION DEBRIS IS EVIDENT.
4.PERIMETER PROTECTION SHOULD BE INSTALLED BEFORE EXCAVATION OF BASEMENT/FOUNDATION HAS BEGUN. PERIMETER
PROTECTION ON LOTS SHALL REMAIN IN PLACE UNTIL THE LOT IS STABILIZED WITH AT LEAST 70% COVER. ALL TRASH AND
CONSTRUCTION DEBRIS SHALL BE DISPOSED PROPERLY INTO AN ENCLOSED WASTE RECEPTACLE.
STORM WATER POLLUTION & PREVENTION NOTES:
A.ALL STORM WATER QUALITY MEASURES, INCLUDING EROSION AND SEDIMENT CONTROL, NECESSARY TO COMPLY WITH THIS
RULE MUST BE IMPLEMENTED IN ACCORDANCE WITH THE PLAN AND SUFFICIENT TO SATISFY SUBSECTION (B).
B.PROVISIONS FOR EROSION AND SEDIMENT CONTROL ON INDIVIDUAL BUILDING LOTS REGULATED UNDER THE ORIGINAL PERMIT
OF A PROJECT SITE OWNER MUST INCLUDE THE FOLLOWING REQUIREMENTS IN ACCORDANCE WITH DETAILS SHOWN ON SHEETS
C303-C305:
B.1.THE INDIVIDUAL LOT OPERATOR, WHETHER OWNING THE PROPERTY OR ACTING AS THE AGENT OF THE PROPERTY OWNER,
SHALL BE RESPONSIBLE FOR EROSION AND SEDIMENT CONTROL REQUIREMENTS ASSOCIATED WITH ACTIVITIES ON
INDIVIDUAL LOTS.
B.2.INSTALLATION AND MAINTENANCE OF A STABLE CONSTRUCTION SITE ACCESS.
B.3.INSTALLATION AND MAINTENANCE OF APPROPRIATE PERIMETER EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO
LAND DISTURBANCE.
B.4.SEDIMENT DISCHARGE AND TRACKING FROM EACH LOT MUST BE MINIMIZED THROUGHOUT THE LAND DISTURBING
ACTIVITIES ON THE LOT UNTIL PERMANENT STABILIZATION HAS BEEN ACHIEVED.
B.5.CLEAN-UP OF SEDIMENT MUST BE REDISTRIBUTED OR DISPOSED OF IN A MANNER THAT IS IN COMPLIANCE WITH ALL
APPLICABLE STATUTES AND RULES.
B.6.ADJACENT LOTS DISTURBED BY AND INDIVIDUAL LOT OPERATOR MUST BE REPAIRED AND STABILIZED WITH TEMPORARY OR
PERMANENT SURFACE STABILIZATION.
B.7.FOR INDIVIDUAL RESIDENTIAL LOTS, FINAL STABILIZATION MEETING THE CRITERIA IN SECTION 7(B)(20) OR THIS RULE WILL
BE ACHIEVED WHEN THE INDIVIDUAL LOT OPERATOR:
B.7.A.COMPLETES FINAL STABILIZATION; OR
B.7.B.HAS INSTALLED APPROPRIATE EROSION AND SEDIMENT CONTROL MEASURES FOR AN INDIVIDUAL LOT PRIOR TO
OCCUPATION OF THE HOME BY THE HOMEOWNER AND HAS INFORMED THE HOMEOWNER OF THE REQUIREMENT FOR,
AND BENEFITS OF, FINAL STABILIZATION. 7(B)(20) FINAL STABILIZATION OF A PROJECT SITE IS ACHIEVED WHEN:
B.7.1.A.ALL LAND DISTURBING ACTIVITIES HAVE BEEN COMPLETED AND A UNIFORM (FOR EXAMPLE, EVENLY DISTRIBUTED,
WITHOUT LARGE BARE AREAS) PERENNIAL VEGETATIVE COVER WITH A DENSITY OF SEVENTY PERCENT (70%) HAS
BEEN ESTABLISHED ON ALL UNPAVED AREAS AND AREAS NOT COVERED BY PERMANENT STRUCTURES, OR
EQUIVALENT PERMANENT STABILIZATION MEASURES HAVE BEEN EMPLOYED; AND
B.7.1.B.CONSTRUCTION PROJECTS ON LAND USED FOR AGRICULTURAL PURPOSES ARE RETURNED TO ITS PRECONSTRUCTION
AGRICULTURAL USE OR DISTURBED AREAS, NOT PREVIOUSLY USED FOR AGRICULTURAL PRODUCTION, SUCH AS
FILTER STRIPS AND AREAS THAT ARE NOT BEING RETURNED TO THEIR PRECONSTRUCTION AGRICULTURAL USE, MEET
THE FINAL STABILIZATION REQUIREMENTS IN CLAUSE (A).
B.8.THE PERMIT HOLDER/OWNER NEEDS TO CONDUCT AN ONSITE E.C. EVALUATION AFTER EVERY MEASURABLE RAIN FALL
EVENT OF 5" OR GREATER. THESE MUST BE FILED FOR A MINIMUM OF THREE YEARS.
CONSTRUCTION SEQUENCE FOR BUILDING SITE EROSION CONTROL PRACTICES
INDIVIDUAL LOT STORM WATER POLLUTION & PREVENTION DETAIL
NOT-TO-SCALE
EROSION CONTROL NOTES
EROSION CONTROL MEASURE INSTALLATION SEQUENCE MAINTENANCE
STONE ENTRANCE PRIOR TO CLEANING AND
GRADING
INSPECT ENTRANCE PAD AND SEDIMENT DISPOSAL AREA WEEKLY AND AFTER STORM EVENTS OR HEAVY USE.
RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL.
TOPDRESS WITH CLEAN STONE AS NEEDED.
IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS BY BRUSHING OR SWEEPING.
FLUSHING SHOULD ONLY BE USED IF THE WATER IS CONVEYED INTO A SEDIMENT TRAP OR BASIN.
REPAIR ANY BROKEN ROAD PAVEMENT IMMEDIATELY.
SILT FENCE PRIOR TO CLEANING AND
GRADING
INSPECT THE SILT FENCE PERIODICALLY AND AFTER EACH STORM EVENT.
IF FENCE FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED PORTION
IMMEDIATELY.
REMOVE DEPOSITED SEDIMENT WHEN IT REACHES HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT OR IS CAUSING
THE FABRIC TO BULGE.
TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT.
AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE THE FENCE AND SEDIMENT DEPOSITS, BRING
THE DISTURBED AREA TO GRADE, AND STABILIZE.
TOPSOIL STOCKPILE PRIOR TO CLEANING AND
GRADING
DETERMINE DEPTH AND SUITABILITY OF TOPSOIL AT THE SITE. (FOR HELP, CONTACT YOUR LOCAL SWCD OFFICE TO OBTAIN
A COUNTY SOIL SURVEY REPORT OR CONSULT WITH A SOIL SCIENTIST.)
PRIOR TO STRIPPING TOPSOIL, INSTALL ANY SITE-SPECIFIC DOWNSLOPE PRACTICES NEEDED TO CONTROL RUNOFF AND
SEDIMENTATION.
REMOVE THE SOIL MATERIAL NO DEEPER THAN WHAT THE COUNTY SOIL SURVEY DESCRIBES AS "SURFACE SOIL" (I.E., A OR
AP HORIZON).
STOCKPILE THE MATERIAL IN ACCESSIBLE LOCATIONS THAT NEITHER INTERFERE WITH OTHER CONSTRUCTION ACTIVITIES
NOR BLOCK NATURAL DRAINAGE; AND INSTALL SILT FENCES OR OTHER BARRIERS TO TRAP SEDIMENT (SEE EXHIBIT 3.02-B).
(SEVERAL SMALL PILES AROUND THE CONSTRUCTION SITE ARE USUALLY MORE EFFICIENT AND EASIER TO CONTAIN THAN
ONE LARGE PILE.)
IF SOIL IS STOCKPILED FOR MORE THAN 6 MO., IT SHOULD BE TEMPORARILY SEEDED OR COVERED WITH A TARP OR
SURROUNDED BY A SEDIMENT BARRIER.
TEMPORARY DIVERSIONS AFTER ROUGH GRADING INSPECT WEEKLY AND FOLLOWING EACH STORM EVENT.
REMOVE SEDIMENT FROM THE CHANNEL AND REINFORCE THE RIDGE AS NEEDED.
CHECK THE OUTLETS AND MAKE NECESSARY REPAIRS IMMEDIATELY.
REMOVE SEDIMENT FROM TRAPS WHEN THEY ARE 50% FULL.
WHEN THE WORK AREA HAS BEEN STABILIZED, REMOVE THE RIDGE, FILL THE CHANNEL TO BLEND WITH THE NATURAL
GROUND, REMOVE TEMPORARY SLOPE DRAINS, AND STABILIZE ALL DISTURBED AREAS.
ROCK DAM AFTER ROUGH GRADING INSPECT THE ROCK DAM AND BASIN FOLLOWING EACH STORM EVENT.
REMOVE SEDIMENT WHEN IT ACCUMULATES TO HALF THE DESIGN VOLUME (MARKED BY STAKE)
CHECK THE DAM AND ABUTMENTS FOR EROSION, PIPING, AND ROCK DISPLACEMENT, AND REPAIR IMMEDIATELY IF THE
BASIN DOES NOT DRAIN BETWEEN STORMS, REPLACE THE STONE ON THE UPSTREAM FACE OF DAM IF THE BASIN DRAINS TO
RAPIDLY FOLLOWING A STORM,(LESS THAN 6 HRS.), ADD INDOT CA NO. 5 GRAVEL ON THE UPSTREAM FACE OF THE DAM.
ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN PERMANENTLY STABILIZED,
a. REMOVE WATER AND SEDIMENT FROM THE BASIN,
b. REMOVE THE DAM, DISPOSING OF THE ROCK IN DESIGNATED DISPOSAL AREAS,
c. SMOOTH THE SITE TO BLEND THE SURROUNDING AREA,
d. STABILIZE
TEMPORARY SEEDING AFTER ROUGH GRADING INSPECT PERIODICALLY AFTER PLANTING TO SEE THAT VEGETATIVE STANDS ARE ADEQUATELY ESTABLISHED; RE- SEED IF
NECESSARY.
CHECK FOR EROSION DAMAGE AFTER STORM EVENTS AND REPAIR; RESEED AND MULCH IF NECESSARY.
TOPDRESS FALL SEEDED WHEAT OR RYE SEEDINGS WITH 50 LBS./ACRE OF NITROGEN IN FEBRUARY OR MARCH IF NITROGEN
DEFICIENCY IS APPARENT. (EXHIBIT 3.11-B SHOWS ONLY WHEAT/RYE FALL SEEDED.)
PERMANENT SEEDING AFTER FINISH GRADING INSPECT PERIODICALLY, ESPECIALLY STORM EVENTS, UNTIL THE STAND IS SUCCESSFULLY ESTABLISHED.
(CHARACTERISTICS OF A SUCCESSFUL STAND INCLUDE: VIGOROUS DARK GREEN OR BLUISH-GREEN SEEDLINGS; UNIFORM
DENSITY WITH NURSE PLANTS, LEGUMES, AND GRASSES WELL INTERMIXED; GREEN LEAVES; AND THE PERENNIALS
REMAINING GREEN THROUGHOUT THE SUMMER, AT LEAST AT THE PLANT BASE.)
PLAN TO ADD FERTILIZER THE FOLLOWING SEASON ACCORDING TO SOIL TEST RECOMMENDATIONS.
REPAIR DAMAGED, BARE, OR SPARSE OR PATCHY, BY FILLING ANY GULLIES, RE-FERTILIZING, OVER - OR RE- SEEDING AND
MULCHING AFTER RE-PREPARING THE SEEDBED.
IF VEGETATION FAILS TO GROW, CONSIDER SOIL TESTING TO DETERMINE ACIDITY OR NUTRIENT DEFICIENCY PROBLEMS.
(CONTACT YOUR SWCD OR COOPERATIVE EXTENSION OFFICE FOR ASSISTANCE.)
IF ADDITIONAL FERTILIZATION IS NEEDED TO GET A SATISFACTORY STAND, DO SO ACCORDING TO SOIL TEST
RECOMMENDATIONS.
EROSION CONTROL MATTING AFTER FINISH GRADING DURING VEGETATIVE ESTABLISHMENT, INSPECT AFTER STORM EVENTS FOR ANY EROSION BELOW THE BLANKET.
IF ANY AREA SHOWS EROSION, PULL BACK THAT PORTION OF THE BLANKET COVERING IT, ADD SOIL, RE-SEED THE AREA,
AND RE-LAY AND STAPLE THE BLANKET.
AFTER VEGETATIVE ESTABLISHMENT, CHECK THE TREATED AREA PERIODICALLY.
INLET PROTECTION AFTER EACH INLET IS PLACED INSPECT FREQUENTLY FOR DAMAGE BY VEHICULAR TRAFFIC, AND REPAIR IF NEEDED.
INSPECT AFTER EACH STORM EVENT.
REMOVE SEDIMENT (BUT NOT BY FLUSHING) WHEN IT REACHES HALF THE HEIGHT OF THE BARRIER.
DEPOSIT REMOVED SEDIMENT WHERE IT WILL NOT ENTER STORM DRAINS.
REMOVAL OF INLET
PROTECTION
AFTER ALL AREAS DRAINING
TO THESE AREAS ARE
STABILIZED
N/A
REMOVAL OF SILT FENCE AFTER ALL AREAS DRAINING
TO THESE AREAS ARE
STABILIZED
N/A
300
275
250
225
200
175
150
125
100
75
50
25
0
4:1 3:1 2:1 1:1 LOW
FLOW
CHANNEL
MED/HIGH
FLOW
CHANNEL
AND
SHORELINE
DC
C
B
C
B
B
C
A
B
A
SLOPE GRADIENT
SL
O
P
E
L
E
N
G
T
H
(
F
T
.
)
6'
3'
3'
6'
3'
1.5'
3'
4'
2'
4'
2'
3'
1.5'
4'
2'
20"3'
1 STAPLE
PER SQ. YD.
112 STAPLES
PER SQ. YD.
2 STAPLES
PER SQ. YD.
312 STAPLES
PER SQ. YD.
A B C D
EROSION CONTROL BLANKET
STAPLE PATTERN GUIDE
NOT-TO-SCALE
STAPLE PATTERNS APPLY TO ALL NORTH
AMERICAN GREEN EROSION CONTROL
BLANKETS. STAPLE PATTERNS WILL
VARY DEPENDING UPON SLOPE LENGTH,
SLOPE GRADE, SOIL TYPE, AND AVERAGE
ANNUAL RAINFALL.
SOILS MAP
SCALE: 1" = 500'
THIS SHEET TO BE USED
FOR EROSION CONTROL ONLY.
Sx / YmsB2
116th Street
111895GBC
SW
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PERSON ONSITE RESPONSIBLE FOR EROSION CONTROL:
MARK GRADISON
(317) 506-1037
SITE
900012
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