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EROSION CONTROL MONITORING & MAINTENANCE GUIDELINES
EROSION CONTROL MEASURE
MAINTENANCE
INSTALLATION SEQUENCE
15 and smaller
INSPECT WEEKLY, AFTER STORM EVENTS, AND AFTER HEAVY USE;
B
6
. . .
RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL;
PRIOR TO CLEARING AND GRADING
STONE ENTRANCE
TOP DRESS WITH CLEAN STONE AS NEEDED, REMOVE ALL MUD AND
:
::::::: C ::::;:::
SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS IMMEDIATELY
:::::::.....:::::
UNDISTURBED
INSPECT AFTER STORM EVENTS; REPAIR ANY AREAS OF DECOMPOSITION
AREA IN
SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING
OR DAMAGE TO FENCE MATERIAL; REMOVE SEDIMENT AT DEPTH OF ONE
PRIOR TO CLEARING AND GRADING
SILT FENCE
HALF FENCE HEIGHT AT LOWEST POINT OR IF FABRIC BULGES; AVOID
11 1/4'
B.-
UNDERMINING DURING CLEANOUT
.............
EXISTING INLET PROTECTION
WEEKLY, AFTER STORM EVENTS, AND AS NEEDED
PRIOR TO CLEARING AND GRADING
TREE PROTECTION
WEEKLY, AFTER STORM EVENTS, AND AS NEEDED
PRIOR TO CLEARING AND GRADING
::::::::;:::::::::::: : : : : :
: : : : : : : : : : : : : : : : : : :; : : : : ::
4.0
5.5 3.0
INSPECT WEEKLY AND AFTER EACH STORM EVENT; REMOVE SEDIMENT
1.0
A
FROM CHANNEL AND REINFORCE RIDGE AS NEEDED; REPAIR OUTLET
................
TEMPORARY DIVERSIONS
IMMEDIATELY REMOVE SDIMENT WHEN 50%
ALONG WITH ROUGH GRADING
10.0
WHEN WORK AREA IS STABILIZED, RIDGE, REMOVE
4.0
2.0
TEMPORARY SLOPE DRAINS, AND STABILIZE ALL DISTURBED AREAS
14.0
TEMPORARY SEDIMENT TRAP
INSPECT AFTER STORM EVENTS; REMOVE SEDIMENT AT ONE HALF DESIGN
DEPTH; GRAVEL IF CLOGGED; REPAIR EROSION
DURING CLEARING AND PRIOR TO GRADING
14"
D H ORES�NSPILL AY DISPLACED
27.0 14.0
7.5
INSPECT PERIODICALLY TO VERIFY ADEQUATE ESTABUSHMENT OF
16"
25.0
VEGETATIVE STANDS; RESEED AND MULCH AS NEEDED; INSPECT AFTER
10,0
TEMPORARY SEEDING
STORM EVENTS AND REPAIR EROSION DAMAGE; TOP DRESS FALL SEEDED
AFTER ROUGH GRADING
44.5 24.0
WHEAT OR RYE SEEDINGS WITH 50 LBS /AC OF NITROGEN IN FEBRUARY
6.5
20"
OR MARCH IF NITROGEN DEFICIENCY IS APPARENT; WATER AS NEEDED
54.5 29.5
15.0
INSPECT PERIODICALLY AND AFTER STORM EVENTS UNTIL VEGETATIVE
24"
55.5
STAND IS ESTABLISHED; ADD FERTILIZER AFTER GROWING SEASON PER
22.0
PERMANENT SEEDING
SOIL TEST RECOMMENDATIONS; REPAIR DAMAGED, BARE, OR SPARSE
AFTER FINISH GRADING OF EACH AREA
122.0 66.0
AREAS BY FILLING, REPREPARING THE SEED BED, FERTILIZING, AND /OR
17.0
36"
SEEDING AND MULCHING
175.5 95.0
48.0
INSPECT FOR AREAS OF EROSION BELOW THE BLANKET AFTER EACH
42"
SOTED
STORM EVENT; REPAIR AREAS OF EROSION BY REMOVING AFFECTED
AFTER FINISH GRADING
EROSION CONTROL BLANKET
PORTION OF BLANKET, ADD SOIL, RESEED, RELAY AND STAPLE BLANKET;
INSPECT PERIODICALLY AFTER VEGETATION IS ESTABLISHED
x1' -6" WOOD
INSPECT THE BALES AFTER EACH STORM EVENT; REMOVE SEDIMENT
<ING
DEPOSITS TO PROVIDE STORAGE FOR THE NEXT STORM BEING CAREFUL
AFTER FINISH GRADING
STRAW BALES
NOT TO DAMAGE OR UNDERCUT THE BALES; REPLACE DAMAGED OR
DETERIORATED BALES IMMEDIATELY
ETHYLENE �` ���
.........
INSPECT FABRIC BARRIER AFTER STORM EVENTS AND MAKE NEEDED
INLET PROTECTION
REPAIRS IMMEDIATELY; REMOVE SEDIMENT FROM THE POOL AREA WHILE
AFTER EACH INUIT IS PLACED
AVOIDING DAMAGING OR UNDERCUTTING THE FABRIC
SEED, SOD & LANDSCAPE
KEEP SOD MOIST UNTIL FULLY ROOTED; WATER AS NEEDED
AFTER FINISHED GRADING AROUND FINISHED UNITS
AROUND UNITS FINISHED
REMOVAL OF STRAW BALES
N/A
AFTER ALL AREAS DRAINING TO THESE AREAS ARE STABILIZED
REMOVAL OF INLET PROTECTION
N/A
AFTER ALL AREAS DRAINING TO THESE AREAS ARE STABILIZED
REMOVAL OF SILT FENCE
N/A
AFTER ALL AREAS DRAINING TO THESE AREAS ARE STABILIZED
GENERAL STAPLE RECOMMENDATIONS
4:1 3:1 2:1 1:1 LOW FLOW MED /HIGH FLOW
CHANNEL CHANNEL AND
SHORELINE
SLOPE GRADIENT
6'
iD
:F3'
A
PO
i0
11/1' x 3' X 11/1
x
B
x x
STAPLE PER SO. YD. 1 1/2 STAPLE PER SQ. YD.
i X X X X
20"�-
X x x x
3'
x x x x x
C xDx
2 STAPLE PER SO. YD. 3 1/2 STAPLE PER SO. YD.
NOTE:
1. CHANNEL LINING UTILIZE STAPLE PATTERN "C" WITH
ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED WATER
LINE,
2. STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN
EROSION CONTROL BLANKETS, STAPLE PATTERNS MAY VERY
DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL,
3. AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE
DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE
BLANKETS, STAPLE PATTERN "C" SHOULD BE UTILIZED,
EROSION CONTROL MAT INSTALLATION GUIDE DETAIL
NO SCALE
3'
5'
3'
�
3 I I. I ELEV. 889,00
EMERGENCY SPILLWAY DETAIL
NO SCALE
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^^ "^"rTE COLLAR
GRADE-
SIDE VIEW
L ""
FORMED
d5o
15 and smaller
8
B
6
. . .
. . f.:.:. :. :. :. :. :. :. :. :.
. :.
6" to 9"
21 " to 30"
:
::::::: C ::::;:::
.:::::: C
:::::::.....:::::
UNDISTURBED
EARTH.
AREA IN
SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING
:;::::::
90' 45'
22 l 2'
11 1/4'
B.-
.
.............
.. : ::
BEND
4"
A
2.5 1.5
1.0
::::::::;:::::::::::: : : : : :
: : : : : : : : : : : : : : : : : : :; : : : : ::
4.0
5.5 3.0
1.5
1.0
A
B
................
..............
:. :. :.:. :. :. :. :. :.:
1.5
4:1 3:1 2:1 1:1 LOW FLOW MED /HIGH FLOW
CHANNEL CHANNEL AND
SHORELINE
SLOPE GRADIENT
6'
iD
:F3'
A
PO
i0
11/1' x 3' X 11/1
x
B
x x
STAPLE PER SO. YD. 1 1/2 STAPLE PER SQ. YD.
i X X X X
20"�-
X x x x
3'
x x x x x
C xDx
2 STAPLE PER SO. YD. 3 1/2 STAPLE PER SO. YD.
NOTE:
1. CHANNEL LINING UTILIZE STAPLE PATTERN "C" WITH
ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED WATER
LINE,
2. STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN
EROSION CONTROL BLANKETS, STAPLE PATTERNS MAY VERY
DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL,
3. AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE
DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE
BLANKETS, STAPLE PATTERN "C" SHOULD BE UTILIZED,
EROSION CONTROL MAT INSTALLATION GUIDE DETAIL
NO SCALE
3'
5'
3'
�
3 I I. I ELEV. 889,00
EMERGENCY SPILLWAY DETAIL
NO SCALE
r,
w
Y
a
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c�
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0
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^^ "^"rTE COLLAR
GRADE-
SIDE VIEW
I PSI CONC.
ST BLOCK
7(0)1
TRENCH WIDTH
FRONT VIEW
GATE VALVE BOX SETTING
NO SCALE
�1 EXISTING
I I�� MAIN R
I I
I I
TAPPING SLEEVE
GATE VALVE
I I
I I
I I TAPPING SLE
TO BLDG. SITE
I I
LJd
WATER MAIN CONNECTION DETAIL
NO SCALE
APRON AT
r
PIPE SIZE
L ""
FORMED
d5o
15 and smaller
8
9.5
6
15" to 21 "
14'
16'
6" to 9"
21 " to 30"
20'
r 24'
9" to 12"
IARREL
UNDISTURBED
EARTH.
AREA IN
SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING
TEE 8
90' 45'
22 l 2'
11 1/4'
SIZE
PLUG
BEND BEND
BEN
BEND
4"
2.0
2.5 1.5
1.0
1.0
6"
4.0
5.5 3.0
1.5
1.0
8"
6.5
9.0 5.0
2.5
1.5
10"
10.0
14.0 7.5
4.0
2.0
12"
14.0
20.0 11.0
5.5
3.0
14"
19.0
27.0 14.0
7.5
4.0
16"
25.0
35.0 19.0
10,0
5.0
18"
31.5
44.5 24.0
12.5
6.5
20"
38.0
54.5 29.5
15.0
7.5
24"
55.5
78.5 42.5
22.0
11.0
30"
86.5
122.0 66.0
t BARREL
17.0
36"
124.0
175.5 95.0
48.0
24.5
42"
SOTED
237.0 128.5
65.5
33.0
x1' -6" WOOD
<ING
ETHYLENE �` ���
.........
I PSI CONC.
ST BLOCK
7(0)1
TRENCH WIDTH
FRONT VIEW
GATE VALVE BOX SETTING
NO SCALE
�1 EXISTING
I I�� MAIN R
I I
I I
TAPPING SLEEVE
GATE VALVE
I I
I I
I I TAPPING SLE
TO BLDG. SITE
I I
LJd
WATER MAIN CONNECTION DETAIL
NO SCALE
APRON AT
r
PIPE SIZE
L ""
FORMED
d5o
15 and smaller
8
9.5
6
15" to 21 "
14'
16'
6" to 9"
21 " to 30"
20'
r 24'
9" to 12"
,
POST
GROUND
LINE
FABRIC
4 A
s
r-�
"'-12" (MIN) OR 2 X d50,
WHICHEVER IS GREATER
ROCK CHUTE
NO SCALE
SLOPE CHECK
NON -WOVEN _/
FILTER FABRIC
EXTENDS INTO TRENCH
DITCH CHECK
POST -, � FABRIC OVEN
EX I STING
6" X 6" TRENCH
BOTTOM OF
DITCH
SILT FENCE DETAIL
NO SCALE
NO
OVERFALL
FILTER
FABRIC
JOINING FENCES
WHEN JOINING TWO OR MORE
SILT FENCES TIE THE TWO
END POSTS TOGETHER WITH
EXISTING NYLON CORDS.
GRANULAR
BACKFILL REQ'D
AROUND BASE
& BARREL
CONC. BLOCK
DRAIN
CONC. PAD
HYDRANT SHALL MEET LOCAL FIRE CODES AND
LOCAL WATER UTILITY SPECIFICATIONS
"L" (MIN. ) OR
AS REQUIRED BY WATER UTILITY
CONC. COLLAR
C -1 VALVE BOX
6" GATE VALVE
I MAIN
I 1
6" HYD. BRANCH
NOTE: FIRE HYDRANT SHALL. BE SET A
MINIMUM OF 6' FROM ALL
DRIVEWAY OPENINGS
MAIN
LINE
DIMENSION "L"
(MINIMUM)
FORMED
8
36
12
CONCRETE
16
42
FIRE HYDRANT ASSEMBLY
NO SCALE
cnoucn
KING
TYPICAL THRUST BLOCKING DETAILS
NO SCALE
a
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u a04
1:x
CL
100' 25' 1 25`
0 1 %(MIN.) 0 2% 0 2%
PROFILE
NOTE;
1. STONE SIZE SHALL CONFORM TO ASTM D48
SIZE #1 (1 1/2- TO 3 1/2- DIA.).
2. PERIODIC 2" STONE TOP DRESSING & WASHING
AS REQUESTED BY COUNTY /CITY.
TEMPORARY CONSTRUCTION
ENTRANCE DETAIL
NO SCALE
L0
FORMED
0 ® � a?
CONCRETE
_
BLOCKING
O
AREA OF CONCRETE
IN CONTACT WITH
UNDISTURBED
EARTH.
AREA IN
SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING
TEE 8
90' 45'
22 l 2'
11 1/4'
SIZE
PLUG
BEND BEND
BEN
BEND
4"
2.0
2.5 1.5
1.0
1.0
6"
4.0
5.5 3.0
1.5
1.0
8"
6.5
9.0 5.0
2.5
1.5
10"
10.0
14.0 7.5
4.0
2.0
12"
14.0
20.0 11.0
5.5
3.0
14"
19.0
27.0 14.0
7.5
4.0
16"
25.0
35.0 19.0
10,0
5.0
18"
31.5
44.5 24.0
12.5
6.5
20"
38.0
54.5 29.5
15.0
7.5
24"
55.5
78.5 42.5
22.0
11.0
30"
86.5
122.0 66.0
34.0
17.0
36"
124.0
175.5 95.0
48.0
24.5
42"
168.0
237.0 128.5
65.5
33.0
TYPICAL THRUST BLOCKING DETAILS
NO SCALE
a
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w�
u a04
1:x
CL
100' 25' 1 25`
0 1 %(MIN.) 0 2% 0 2%
PROFILE
NOTE;
1. STONE SIZE SHALL CONFORM TO ASTM D48
SIZE #1 (1 1/2- TO 3 1/2- DIA.).
2. PERIODIC 2" STONE TOP DRESSING & WASHING
AS REQUESTED BY COUNTY /CITY.
TEMPORARY CONSTRUCTION
ENTRANCE DETAIL
NO SCALE
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SHEET NO.
C602
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SHEET NO.
C602