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Home My WebLink AboutC4.15_Public Roadway ' M 1 Q p � Qo CLEANOUT LIDS TO BE FLUSH Q a WITH LANDSCAPE m Q N � T J _N UJ PROVIDE GRADE RINGS � 0 m J 'i Z ~ co AS NEEDED 12" MAX o w D m m m (n < Z STRUCTURE TO bi w Q HAVE HS 25 TRAFFIC -TOP w w> w a OF STRUCTURE � > Q RATED TOP. NON-WOVEN FILTER FABRIC o aTOP Q Z BAFF EF (ISPWC SECTION 2050.2.3.A. _ _ w 1-D 01 OVERLAP 1 ' MIN. TOP AND z o w = W SIDES ONLY. W W 20" 18" WIDE ASTM C33 FILTER SAND Z CQ a Z W . oJ( BOTTOM �tiV - - - - - W o OF BAFFLE N _ _ _ _ _ _ _ _ _ _ _ _ _ J c - � III I C I-I�I-I�I I C I-I�I-III-III-III-III-III-III-III-III-I I -III-III-III-III-III-I I O R - `� -III-III-III-III-III=1 =1 =1 =1 =1 =1 =1 =1 III=1 =1 =1 =1 =1 F erA III=1 =1 III=1 =1 =1 =1 =1 =1 =1 -1 -1 -1 III=1 -1 =1 =1 -1 SS W OVERFLOW III-Ti 1 -Ti 1 III-1 =1 =1 =1 =1 =1 -1 -1 -1 III III 1=1 1=1 1=1 1= 18" PERF PIPE m ALL SAND AND GREASE TRAPS - - - - - - - - - - - - - - - - - - - Iz- ARE 1000 GALLON UNLESS TYPICAL 1000 GALLON o 0 0 o SEE PERFORATION „ o 0 0 0 0 0 0 0 0 0 0 0 0 o a w NAL OTHERWISE NOTED. SAND GREASE TRAP BYPASS PIPE 12 SDR-35 TO ANGULAR SCHEDULE BELOW. S�0 F ACHD (PER ACHD BMP 01) BYPASS MH. BYPASS MANHOLES ARE CRUSHED ROCK*Q� SEE PLAN VIEW FOR -NTS- TO BE 30" PRECAST MANHOLES W = O O ��O O O O O O O O O O O O ORIENTATION. ANGULAR Q 2 SUMP, TRAFFIC-RATED STORM � �� o 0 0 � � � 09/01/2023� " CRUSHED ROCK* o 0 0 0 0 0 o O O O DRAIN LID. 12 PERF PIPE OUT OF w O O BYPASS MH TO BE 0.00% SLOPE. 0 0 0 0 0 0 0 0 0 0 o O O INV. IN. TOP OF BAFFLE INV. OUT INV OUT BYPASS BYPASS MH O OF DESCRIPTION BYPASS MH INV IN INV OUT o 0 0 0 0 o c136 0 0 o f 11� o 180° NJ r 1�(r " 2548.40 (12") 2548.30 (12") 2547.55 (12") 5 EA. 3/8" DIA. 8 EA. 3/8" DIA. ACHD SG TRAP 2547.90 (12 ) 2547.80 2547.05 (18 ) MONITORING WELL PERFORATIONS IN EACH PERFORATIONS IN EACH CHECKED BY: PER ACHD SD-627. 12" PERF PIPE [BYPASS] VALLEY OF VALLEY OF CORRUGATED PIPE. CORRUGATED PIPE. DAVID A. BAILEY P.E. EXTEND 1' BELOW SEE PERFORATION PVC LINER, ACROSS DRAWN BY: TRENCH. SCHEDULE BELOW. BOTTOM OF ROCK AND 18" PIPE PERFORATIONS 12" PIPE PERFORATIONS KSC ALONG OUTSIDE EDGES OF ROCK. LINER SHALL SOLID WALL PIPING FROM SAND AND GREASE TRAP OR MANHOLE, TRANSITIONS TO SECTION *NOTE: 0.75"-2" ANGULAR WOVEN GEOTEXTILE FABRIC BE CONTINUOUS (SEAMS PERFORATED PIPE W/IN FIRST FIVE (5) FEET OF VERTICAL SAND FILTER. LINE ROW ROCK REQUIRED W/ MIN. TYPE II MATERIAL PER ISPWC OR FACTORY SEALED) OR 50% SINGLE FRACTURED SECTION 2050.2.3.A. PROVIDE 12" OVERLAP AT 55'-0" FACE. (TO BE PLACED BETWEEN DRAIN ROCK & SAND) SEAMS. 47'-0" TYP TYPICAL VERTICAL SAND FILTER SECTION MIN 1' FLAT LANDING -NTS- zo CUT LINE 12'-0" TYP REQUIRED ON SIDE 2 _0„ NOTE: a OF SIDEWALK 1. NOT USED. [VARIES ON SIDEWALK f35' DECEL TAPER] 7'-0'° EASEMENT 2. GROUNDWATER WAS ENCOUNTERED IN TEST EXCAVATIONS ON THIS SITE. IF GROUNDWATER IS ENCOUNTERED HIGHER THAN INDICATED ON THE o 1.75% PLANS, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY FOR REDESIGN BETWEEN GROUNDWATER AND SEEPAGE TRENCH BOTTOM. f CONNECT AT EX. LIP OF GUTTER 1-4�-� 0.�25% UNTIMELY NOTIFICATION OF THE ENGINEER MAY RESULT IN ADDITIONAL COSTS TO THE CONTRACTOR. NO BEDROCK WAS ENCOUNTERED IN ANY OF LINE UNLESS OTHERWISE -------- THE TEST PITS. REFER TO GEOTECHNICAL REPORT PREPARED BY ATLAS, DATED FEBRUARY 25, 2022 AND SUBSEQUENT GROUNDWATER MONITORING Ld DIRECTED BY ACHD INSPECTION ------------ LOGS. V) o STAFF TO SAWCUT ROADWAY TO 4" OF -3/4" BASE j PROVIDE SMOOTH CONNECTION ---------------- Z7' WIDE 5" THICK CONCRETE SIDEWALK -TP-4 IN SW CORNER OF DEVELOPMENT SITE - HIGH GW: 2543.48 La z POINT. 5" ASPHALT PAVEMENT : SP-3, 6" VERTICAL (ACHD SD 709) 0.50 INCH (1/2") MIX, PG 64-28 CURB (ACHD SD 3. ALL MONITOR WELLS SHALL HAVE A CONCRETE APRON POURED AROUND THE CAP. 4" -3/4" AGGREGATE BASE 701) 4. CONTRACTOR TO HAVE PERCOLATION TEST PERFORMED BY SOILS ENGINEER AFTER SEEPAGE TRENCH IS FULLY EXCAVATED. ACHD STAFF MUST r n EXTEND J" MINUS AND VERIFY THE INFILTRATION RATE AFTER THE FACILITY IS FULLY EXCAVATED. IF THE PERCOLATION IS LESS THAN SPECIFIED BY THE SOILS REPORT AND V I - L 26" -6" PIT RUN PITRUN 6" PAST CURB. ENGINEER (2"/HOUR), CONTRACTOR MAY NEED TO BLAST OR BORE TO CREATE CONDUIT FOR DRAINAGE TO OCCUR OR REDESIGN THE SYSTEM TO r (TYP.) ACHIEVE THE REQUIRED INFILTRATION. PROVIDE SECTION PER 5. EXCAVATION OF TRENCH IS TO OCCUR WITH A QUALIFIED GEOTECHNICAL ENGINEER AND/OR PROJECT ENGINEER ON-SITE. RECORD OF EXCAVATION z THIS SHEET OR MATCH IS REQUIRED FOR ALL DRAINAGE FACILITIES, COMPLETED BY SAID QUALIFIED GEOTECHNICAL ENGINEER OR PROJECT ENGINEER. EXISTING FRANKLIN RD. FRAN K LI N R D IS GREATER WHICHEVER RIGHT TURN LANE TAPER Z W SECTION TABLE OF VERTICAL SAND FILTER DIMENSIONS NOT TO SCALE BOTTOM OF TOP OF VOID O DEPTH LENGTH WIDTH WIDTH VOID STORAGE STORAGE MIN. FINISHED V1(0 3)AL CAPACITY TOTAL NOTE: DESCRIPTION (FT) (FT) (2-YR, FT) (OVERFLOW, FT) ELEVATION ELEVATION GRADE ELEV. PRIOR TO CONCRETE SUBCONTRACTOR MOBILIZATION TO SITE: 1. SAW CUT EXTENTS SHALL BE MARKED, WITH EXTENT OF SAWCUT APPROVED BY ACHD. 2. DEVELOPER TO ORDER SURVEY [AT DEVELOPER'S EXPENSE] TO PROVIDE ELEVATIONS AT SAWCUT LINE EVERY 20 LF AND AT ACHD SAND FILTER 5.0' 92' 6.0' 6.0' 2545.05 2550.05 2551.55 1,505 2,208 EVERY GRADE BREAK. 1 3. PRIOR TO SETTING STRING LINE FOR CURB, CONTRACTOR SHALL VERIFY 1%-4% CROSS-SLOPE AT ALL LOCATIONS IN WRITING 10 WITH SURVEYOR AND/OR ENGINEER. 4. FAILURE TO VERIFY CROSS SLOPES SHALL BE CAUSE FOR REWORK AT CONTRACTORS EXPENSE PER GENERAL NOTE 18. J 255 2556 Z W1 2 FINISH GRADE Q III=III_ °` °° IIIII III 255 FINISHED GRADE----_) 2554 = LEGEND: 1. WELL COVER, 8" DIAM. WATERTIGHT GALVANIZED STEEL w °0oo �aP COVER AND CANISTER. IIII _ 3 2. 2 OR 3 BOLT LID WITH 9(6" HEAD AND SAE THREADS, E ISTING GRADE _ GASKETED. 3. CONCRETE (COLLAR), CLASS 3000 (ISPWC SECTION 703). 3 4. %" DIAMETER HOLES OR SLOTS CUT INTO PIPE AT 3" 255 - - - 2552ILL `` PLAN CONCRETE COLLAR ON CENTER. _ - - - - - - r _ ` ' Q � 5 5. TRACER WIRE SHALL BE PLACED ON OUTSIDE OF PVC STA. 2+ 00 _ - - PIPE, MINIMUM 18 GAUGE, INSULATED, / / 1 ELEV. 2550.05 z SINGLE-CONDUCTOR COPPER WIRE, INSULATION COLOR a^ SHALL BE GREEN WITH THREE 6" DIAMETER COILS. _ J o �-j 18" 6. PIPE SHALL BE PERFORATED PVC, ASTM D-3035, SDR r 1 Ld 35. WELLS BACKFILLED IN A PIT REQUIRE 6" PIPE. 255 2550 �J IIIQ 00 DRILLED WELLS MAY USE 4" PIPE. 7. NONWOVEN FILTER FABRIC AROUND OPENINGS AND 8 BOTTOM, FABRIC OVER CHIPS/DRAIN ROCK. STA: 3 50 O u 8. POLYPROPYLENE FIVER REINFORCEMENT AT 1 X LBS CY. ELEV: 21547.90 0 / STA: 2+00.00 Z o a 6 3 9. BACKFILL MATERIAL TO MATCH STORAGE MEDIA FOR 47 L 12" ELEV. 2 47.05 e I::N OBSERVATION WELLS LOCATED WITHIN A BMP FACILITY. C-900 0.427. USE PIPE BEDDING CHIPS FOR OBSERVATION WELLS m o SECTION CONCRETE COLLAR LOCATED OUTSIDE BMP FACILITIES. 254 2548 o w PERF PIPE ® 0. W 0% NOTES:m.:. A. GROUNDWATER OBSERVATION WELLS ARE FOR 4 MEASUREMENT OF GROUNDWATER LEVELS WITHIN In Q w 0 0 OR NEAR STORM DRAINAGE FACILITIES. 00 9 MONITORING WELL B. THIS DETAIL IS FOR WELLS INSTALLED BY 0 ' 0 0 (PER ACHD SD-627) DRILLING OR BY EXCAVATED PITS. 2�4 HD WEST 48 LF 12" 2546 Z 0 0 C. LOCATION OF GROUNDWATER WELLS SHALL BE a 0 0 NOT TO SCALE APPROVED BY ACHD ST :4+04.91 B ACHD T SDR- 5 ® 0.24% o ;� 0 0 D. OBSERVATION WELLS NOT ALLOWED IN CURB OR RI :2550.77 STA:3+56. 1 0 0 VALLEY GUTTER SECTION. SUM :2550.77 RIM:2550. 7 STA: 2+00. 00 0 0 INV OUT:254 .22 12"E SUMP:2547. 2 ELEV. 2545.05 DATE: MONITOR WELL LOCATIONS INV IN: 548.02 12 8-25-2023 0 254 INV o :2548.02 12 E 2544 PROJECT: 0 0 TWO (2) WELLS PER SEEPAGE TRENCH. C2022-006 ONE (1) WELL 5' FROM END OF TRENCH 7 I ONE (1) WELL 50'+ FROM TRENCH, TYPICALLY ACROSS ACHD Storm Drain PROFILE SHEET 8, STREET IN SIDEWALK HOR: 1 "=20' WELL SECTION VER: 1 "=2' e15 254 +20 4+00 3+80 3+60 3+40 3+20 3+00 2+80 2+60 2+40 2+20 2+00 1 +8�542