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APPROVED 4rJ•U B
99/O6/22
P/E 34-FT PUBLIC ACCESS P/E
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AND UTILITY EASEMENT B ENGINEERS,
CONCRETE CURB AND GUTTER
*VARIES* *VARIES* Z J N
3.7 ryp 5' *VARIES* I 17-FT TO 25-FT 17-FT TO 25-FT i ISPWC SD-70 TYPER ACHD P.
TO 1 �e O M M
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180' W i 0 00 � . E
2% MAX 2% 2% 2% MAX 3/8" PERFORATIONS IN VALLEYS OF LIJ U .
CORRUGATED PIPE. 5 EA. Z X — 00
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CONCRETE SIDEWALK PER ACHD ������ ��/��V��� MIXASPHALTPG. 58-28-3 1/2 SUPP EME TPERCITO N
SUPPLEMENT TO ISPWC SD-709 95% COMPACTED SUBGRADE 6" OF 3/4" CRUSHED GRAVEL ISPWC SD-709 TYP.
TYP. PER ASTM D698
18" OF 6" MINUS PIT RUN " PERFORATION SCHEDULE0-LSCALE.
PICAL ROADWAY SECTION C�18
NOTE: APPLIES TO ROADS A AND B SCALE: N.T.S.
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5, SEEPAGE BED NOTES: � 9qq� s
1. REFER TO ACHD BMP-20 FOR SEEPAGE BED DETAILS AND U o 7142022
SPECIFICATIONS. STOP Z U / /
NOTE: WELL"A.
SEE PLANS FOR EXACT LOCATIONS 2. ACHD REQUIRES ELECTRONIC MARKERS AT ALL CORNERS OF
OF WELLS, THIS DETAIL ONLY z UNDERGROUND INFILTRATION SYSTEMS. CONTRACTOR TO m
SHOWS THEM FOR REFERENCE. 12" MIN. 4 o F w
WELL 'A' MAY BE LOCATED ON
EITHER END OF SEEPAGE BED.
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MARKERS DURING CONSTRUCTION AND PRIOR TO BACKFILLING.
MARKERS ARE SUPPLIED BY ACHD AT A COST OF $20.00 PER
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30" x 30"
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MARKER. FEE SHALL BE PAID PRIOR TO RECORDING FINAL
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4. CONTRACTOR SHALL PERFORM PERCOLATION TESTING AT r -'a a� w 6
INSTALL SOLID CAP AT ENDi <; 1 PROPOSED UNDERGROUND INFILTRATION SYSTEM LOCATIONS 0 ('� �: :� w
OF PERFORATED PIPE PRIOR TO START OF CONSTRUCTION. NOTIFY ACHD INSPECTOR z 4 Y
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SAND AND GRESE TRAP 48 HOURS PRIOR TO TESTING. . a a � w
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PER ISPWC SD-624. ONLY 4a o O
MAY BE REPLACED WITH = OBSERVATION WELL 5. CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY IF o a w . z O Ln
CATCH MANHOLE (ISPWC z z PER ACHD GROUNDWATER IS ENCOUNTERED WITHIN 3 FEET OF THE m Z
SD-611) IF 100-YR WRAP TOP AND SItOF 3 18" PERFORATED PVC g w 0 z0 T' ? 00 " ¢pTRENCH WITH GEOTEX a (PERFORATIONS INTOP w SUPPLEMENT TO BOTTOM DESIGN ELEVATION FOR ANY UNDERGROUND R3-5R R4-7 wFLOW RATE IS LESS c-sao z a SPWC SD-627 18" x 24" 18" x 12" w .0 p o E ¢ aTHAN 0.5 CFS SIMILAR PER ACHD BHALF OF PIPE) f a INFILTRATION SYSTEM FACILITY AND/OR F IT IS HIGHER THAN
N o ANTICIPATED. 7'
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6. MAXIMUM DESIGN INFILTRATION RATE OF 1 IN HR PER THE z � 0 o 0
/ 2"x2" TELESPAR TUBING, 12 GA �
NATIVE BACKFILL %�/.✓/���% GEOTECHNICAL EVALUATION DATED 3 NOVEMBER 2021 w> o
PREPARED BY GEOTEK, INC. w m � z
SOLID WALL PVC PIPE _- - -_- -_- _- - -_- _ _ -_- I I m 0 w
7. FOR UNDERGROUND INFILTRATION SYSTEMS IN THE ACHD = ce z n w
�_ _ _o _o o _o_ o_ o_ a o a _o a as o a a a a a a - z RIGHT-OF-WAY, NO TREES MAY BE PLANTED WITHIN 10' OF w w H w
0- I I THE SYSTEM o 1, ? o z 0 0
DRIVE-REVIT z
w 8. FOR UNDERGROUND INFILTRATION SYSTEMS IN A COMMON LOT,
- - - _ _- -CF_ _ - -_- N II 4„-6„ o (2) REQUIRED
- - - - ----- - --- - ----- - WASHED DRAIN ROCK -- - - - NO TREES MAY BE PLANTED ABOVE THE SYSTEM
5' MIN. - -- - - -- --=-- =--- -- =-- _--
_-_ -_ _-_ _-=-_ -_-= _-= �� 9. EXTERNAL OBSERVATION WELL SHALL BE LOCATED EITHER ON lol ,. SIDEWALK
U-) THE OPPOSITE SIDE OF THE STREET OR AT LEAST 50' FROM �-III-III=11 I ° II m
THE UNDERGROUND INFILTRATION SYSTEM. WELL SHALL "—"I I III- 00 h
EXTEND TO AN ELEVATION 3' BELOW THE BOTTOM ELEVATION
N17 Foor
= - OF THE UNDERGROUND INFILTRATION SYSTEM. 2 J"X2 A" TUBING, 12 GA d= •. °
MAXIMUM PLATE IIIIIIIIIII IIIIII w GROUNDWATER TYP. 12. WOVEN FILTER FABRIC SHALL BE GEOTEX 401 OR OTHER
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ELEVATION o — — — — —
MEETING STANDARDS IN ACHD SECTION 8202.23, BMP-20. III=III=III=III=III=III- Lu
FILTER SAND IN ACCORDANCE III H III IIl—i
WITH ISPWC SECTION 801 OR -
ASTM C-33, WHICHEVER IS
MORE STRINGENT
LL
z 1. SIGNAGE SHALL BE AS REQUIRED BY LOCAL AND STATE ORDINANCES
Y EXTERNAL OBSERVATION WELL AND MEET THE MOST CURRENT EDITION OF THE MUTCD. U
z PER ACHD SUPPLEMENT TO 2. POSTS SHALL BE COLD ROLLED STEEL WITH PERFORATIONS OF
m ISPWC SD-627. SEE NOTE 10 0.4375 INCH DIAMETER ON 1-INCH CENTERS ON ALL FOUR SIDES.
w 3. BASE POST SHALL BE DRIVEN WITH A MECHANICAL DRIVER. w
0_§EEPAGE BED SECTION 6 SIGNAGE DETAIL
w SCALE: N.T.S. SCALE: N.T.S. J
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�' P/E 34-FT PUBLIC ACCESS P/E FUTURE ROADWAY FUTURE 48"0 RCP
AND UTILITY EASEMENT SUBGRADE GRAVITY IRRIGATION
W
*VARIES* *VARIES* CONCRETE CURB AND GUTTER 2MIN.
w ROAD C: 17-FT TO 25-FT ROAD C: 17-FT TO 25-FT I PER ACHD SUPPLEMENT TO �e 0
3. 5' *VARIES* I ROAD E: 8-FT ROAD E: 8-FT ISPWC SD-701 TYP. REVERSE
7 ryp SLOPE GUTTER THIS SIDE ONLY.
z I 2% MAX
58°
w
2% MAX — 2% 2%
0//7"/ 7/ i4
Z CONCRETE SIDEWALK 37 �A . 3'
�P 3" SPHALT SP- PER ACHD TOP OF CASING PIPE MIN. FILE: 10-20-143_c-aoo
g. � A 3, 1/2" SUPPLEMENT TO
JUB PROJ. # : 10-20-143
/j///��///A/� // /�X/��/ MIX PG. 58-28 ISPWC SD-709 TYP.--------------�---
z 7CONCRETE SIDEWALK PER ACHD ���� V� DRAWN BY:JGC
SUPPLEMENT TO ISPWC SD-709 6" OF 3/4" CRUSHED GRAVEL — — — — — — — — — — — — — — — — —
a o DESIGN BY: DSM
o TYP. 95% COMPACTED SUBGRADE CHECKED BY : DSM
PER ASTM D698 18" OF 6" MINUS PIT RUN ONEIINCH
4 SUPERELEVATED ROADWAY SECTION 5 PIPE CROSSING DETAIL AT FULL SIZE,IF NOT ONE
INCH SCALE ACCORDINGLY
N SCALE: N.T.S. NOTE: APPLIES TO ROADS C, D, E SCALE: N.T.S. LAST UPDATED:aiz7izozz
N M SHEET NUMBER:
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—500
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