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CC - Storm Water DetailsSAND/GREASE -RAP (IS°WC SD-624) OR SEDIMENr MALLo E (SPWG SG-6"1) 2 RING & 18 EIVE CORRUGATED HD'E- NS_AL - D WITCHAMIBERS/ CO✓FR PEP. OR FVC PIPE P=RFORAT D DEC CHIPS, INSTALL ^OVEN P RFCRATON SCHEDULE -F. X RARAT. -,i RS ISPWC S1-617 C ') TILE TO _ ., (TYP) E & -RUBS ANC CRAIV ROCK ARE NOT PEPMITTEC OBAERVA N I P CF SEEPAGE WELL FED E COVER FLF BCT-ON BAFFLE / NOTES SEE a o 0 0 o a . a STD nr _ rlur N VARI S-SEE PLAN SHE-T J- ALL RIB_ DD IT HER LAND: "5 FLTFR S ND 4" OF � PIPE B DD NC � 3-1 T NONWOVEN FII,T,_R FABRIC. OVEPIA'J 1= RAN_ITION S-F IN� s-JdiJ.iSGO MINIMUM, CE 1-FT TOP A RED NON- ER=oRATEC ELEVATION SIDES ONLY -C 'ERF'ORATED P PE SECTION NOTES: N.T.S. 1 BM. 1- 4 OR VEGE-ATED PRE-REATMENT IS REQUIRED. 7 CNTACT DESIGN PROFF SICNA_ FOR _FFPAG=. P.D RFDFSIGN F GROJVDVATFR IS FNCOUNTFRFD ABOVE MAX -SSW EL VAION 3 ALL VAUL S MANHOLES, & SAND AND GREASE TRAPS :HAE_ B FJ25 OR GREATER 'C.AD RATED 4 SEE AGE BED S'. '.ALL 3E SHORN ON BOTH PLAN ADD -ROFILE VIEWS 5. 0PT.ONA -AMBERS P R 4AVJ AC ORE', SPE IFCATIONS 6. ALL GEOTEXT LE SEAMS SHALL OVERLA FOOT M NIVLM 7. EL. IN > FL BCTCM ER ORATICUS IN 15" 'ERE PIP% 8 MAXIMUM B.D LENGTH 4 0-FT BETWEEN MANHOLES BED WIDTH SHALL REMAIN CONSTAN 10. WATERTIGHT CONNECTION REQI.IR=D 11. HIGH FLOW BYPASS P'.PE ON- NEEDED V 0100 VF-OCITY THROJGH S R'u CTURE > 0.5 FPS COVER NOTES: FOR S--EPA GE B=DS OJTSIDE PLBLIC RIGHT-OF-WAY: 1. A MINMUN 1.5-FT COVER FROM TOP OF BED TO FNISH GRAD= IS REQUIRED FOR SEEPAGE B_DS N PUB IC RIGHT-OF-WAY_ 1_ A MIN MUM 1.C-FT COVER FROM TOP OF BED To PAVENEVT SLBGRACE S REQUIRED BACKFILL OVER BED TO SJBGPADE WITH 6"-8" MINUS PTR.N WOVEN OEOTEXTI E FARD C REQUIRED OVER -OP 0= BED —TOP OF BED UNDER SIDEWALK SHALL 3E MIN 1.0-FT BELOW PAVENEVT SJDGRADE 2- IF < '..0-FT COVER FROM TOP OF BED TO SUBCRADE, ANGULAR 2" TO 2" ROCK IS REQUIRED WITH MINIMUM 507 SNGTF=RACTI.R=.D FAD.-_ IN 'IACF. OF 2" DRAIN ROCK. 3. FJLL ROADWAY SECTOR IS REQURED OVER SEEPAGE BEDS. SEEPAGE BEDS SHALL NOT EXTEND ABOVE SU BGRADE 4. THE DESIGN PRCFESSIONAL IS SOLE_" RESPONS13LE -OR ASS_SSNG -HE REARING RESISTANCE OF THE SUPC RALF SCII S AND DFTFKMINIVG THE. DEPTH OF FCJNDATION SONF. SEE BM' 20 SHE-1 2 OF S -OR ADDIIICNAL N01'-S 2017 SEEPAGE BED WITH STANDARD DRAWING ACHD S-ORMWA-ER DESIGN GUDELINES OPTIONAL CHAMBERS BMP 20 SHEET 1 OF 3 ENCLOSE TOP & SIDES OF ROCK WITH NON WOVEN GEOTEXPLE FABRIC 1-FT MIN TYP 6" M:N TYP 18" DIA. H.DPE OR PVC PERFOR,, B PER :INCLOSE TOP & SIDES OF ROC SCH FDJ Lt. BELOW WITH NON WOVEN FILTER FABRIC 1 SEE COVER NOTES OPTIONAL STORMWQTE� STORAGE- STORAGE 2 CH PSG:; CHAMB FRS, SHAPE & SIZE = L 40 VARY PER MANUFACTURER T�11 18. WOVEN GEOTNXTII F BETWEEN "T AND 2' D4 IV ROCK OVERLAP WOVEN AND NON -12" DIA. HDFE OR PVC WOVEN CEO ET LE A MIN 0= PFRTOBATEC _ 1-FI ON AL SIDES PER SCPEDU LE SELCW SEC NOTE 1". L 1 J- 1 5-FF - 1.55--FT WIDTH VARIES ASTM C33- FILTER } PSR PLAN SAN7 15't VIAX WIDTR OPTIONAL CHAMBER STANDARD SECTION SECTION A -A N.T.S. N.T.S. DBSERvArION WIDTH WELL #1 A5 145' � a5 ' 4S 4g. I A 5 q q 18" PERF PIPE 12 PER' PIPE TE WQ BySEE VOTE. 11 OBSERVATION WELL #2 PERFORATION SCH=GLLE 3/8" PERFORATIONS IN VALLE`S ACROSS STREET `WITHIN SIDFWALK OF CORRUGATED P'FE. 5 'A ON 18", 8 FA ON 12" JBSERVATON wELIs: 2 REQUIRED PER BED PLAN N.T.S. REQUIREMENTS FOR FACILITIES IN RICI'T-OF-`NAY 1. BED IS LIMITED TO AREA WITHIN 5-FT OF CURB FACE UNDER ROADWAY; 2. NO GREATER THAN 10-FEET IN DEPTH. TO THE BOTTOM OF -HE ROCK: 3. MAY NOT EXTEND CUTSICF of THE RICHT-OF-WAY (MAY NOT FNCROACH ON PRIVATF TO- IN AN FASFMFNT); 2017 SEEPAGE BED WITH STANDARD DRAWING ACHD STORMWATER DESIGN GHIDELIN,T OPTIONAL CHAMBERS BMP 20 SHEET 2 OF 3 Property Test Method English Tensile Strength Grab ASTM D-4632 120 Ibs Elongation ASTM D-4632 50% Puncture ASTM D-4833 65 Ibs Trapezoidal Tear Strength ASTM D-4533 50 Ibs UV Resistance Apparent Opening Size AOS ASTM D-4355 70% ASTM D-4751 70 US Std. Sieve Permittivity ASTM D-4491 1.50 sec-1 Water Flow Rate ASTM D-4491 120 gpm/ft2 Woven Fabric Property Test Method English Tensile Strength Grab ASTM D-4632 Min 250 Ibs Puncture Strength or CBR Puncture ASTM D-4833 or ASTM D-6241 Min 125 Ibs or Min 950 Ibs UV Resistance ASTM D-4355 Min 80% Apparent Opening Size AOS ASTM D-4751 70 US Std. Sieve Water Flow Rate ASTM D-4491 Min 18 gpmFft7 Percent Open Area CW-02215 Min 4% GEOTEXT LE REQUIREMENTS NOTES: 1. NONWOVEN OR MONOFILAMENT WOVEN GEOTEXTILES ARE REQUIRED. SLIM FILM OR SLIT TAPE GEOTEXTILES ARE NOT APPROVED FOR DRAINAGE APPLICATIONS. OBSERVATION WELL #1 ON OPPOSITE SIDE OF STREET IN SIDEWALK OR MIN 50' DISTANCE e 0 R SO PIPE ® ® MAIN-ENANCE DIVERSION STRUCTURE WITH © ACCESS TO RAISED INVERT OR WEIR WALL STRUCTURES HIGH FLOW BYPASS PIPE WQ PIPE. SEE ,NOTE 11 ON BMP 20 PERT TOP HALF Fj PLAN -SEEPAGE BED OUTSIDE ROADWAY S ED N.T.S. r CBS ERVAT'ON WELL #1 ON OPPOSITE SIDE OF STREET IN SIDEWALK OR r AeIN Sl' nICTANOF LiJE s HI' FLOW ATHAS PPE SD PIPE ® ©SE N0 11 ON M 1 of 3) P�IP� Sidewalk I LE' EEEE FIRE A r WQ PIPE, DIVERSION STRUCTURE WITH PERT 1'OP HALF RAISED INV OR WEIR WALL PLAN -SEEPAGE BED UNDER SIDEWALK N.T.S. 2017 SEEPAGE BED WITH STANDARD DRAWING ACHD STOP MWATER DESIGN GUIDFLJNES OPTIONAL CHAMBERS BNIP 20 SHEET 3 OF 3 WELL SECTION GRADE WELL COVER IN SIDEWALK 1 B" PLAN VIEW CONCRETE COLLAR NON -TRAFFIC AREAS PLAN VIEW CONCRETE COLLAR - TRAFFIC AREAS AW SECTION CONCRETE COLLAR IDAHO STANDARDS GROUND WATER STANDARD DRAWING FOR PUBLIC WORKS OBSERVATION WELL NO.SD-6 27 CONSTRUCTION LEGEND lD WELL COVER, 8" DIAM. WATERTIGHT GALVANIZED STEEL COVER AND CANISTER, O2 PVC CAP, GASKETED (WATERTIGHT). 3O CONCRETE (COLLAR). CLASS 3000 (ISPWC SECTON 103). (4 3/4" MINUS CRUSHED AGGREGATE FOR BASE (ISPWC SECTION 802) OR MATERIAL REQUIRED FOR STORM DRAINAGE FACILITY HE. 3" DRAIN ROCK, FILTER SAND). O PVC PIPE, 4' DIAMETER ASTM D-3034 OUR 35, O6 2 - STAINLESS STEEL HOSE CLAMPS AT 3" SPACING. SECURE GEOTEXTILE IN PLACE. FILTER SAND (ISPWC SECTION 801), UPERFORATED PVC PIPE, ASTM D-3035 FOR 35 WITH 6 - 3/8- DIA. HOLES AT 3' ON CENTER. /0 DRAINAGE GEOTEXTILE, TYPE I (ISPWC SECTION 2060). 10 PVC CAP. SOLVENT WELDED OR GASKETED (WATERTIGHT). 1t 2 4 REBAR HOOPS WTH 4 VERTICALS. � O x x 12 NO. 12 AWG. GALVANIZED FINDER WRE. (j3 THREE 6" DIAMETER COILS. NOTES: (A WELLS ARE FOR OBSERVATION OF GROUNDWATER LEVEL NEAR STORM DRAINAGE FACILITIES. LOCATICN Or GROUNDWATER OBSERVATION WELLS SHALL BE APPROVED HE ENGINEER. 2012 IDAHO STANDARDS GROUND WATER STANDARD DRAWING FOR PUBLIC WORKS OBSERVATION WELL N0 SD-627 CONSTRUCTION 1 OF 2 NOTE: SEAL —ENGINEER BENCHMARK: SHEET NO, WORK CONTAINED WITHIN THESE PLANS sioNA�e CITY OF MERIDIAN, ID S SHALL NOT COMMENCE UNTIL AN F� ��/ •PLANNING C5.1 Know what's below. ENCROACHMENT PERMIT AND/OR A Q�0 ISTfRF0 B BLAINE A. WOMER SURVEYING SEE SHEET WOODCREST TOWNHOMES SUBDIVISION GRADING PERMIT HAS BEEN ISSUED, CIVIL. C1.0 Call before you dig No. 17011 CIVIL ENGINEERING ENGINEERING STORM WATER IMPROVEMENT PLANS FILE NO. *PUBLIC WORKS STORM WATER DETAILS DRAWING STATUS 9y9TF oP�� N1420004 FOR AGENCY REVIEW MARKI BY I DATE APPR, DATE O11F FF �yj� Boise, ID 83706, 4355 W. Em .1d Street, SUN. 145 . 1-208-593-7555 SCALE: ENGINEER REVISIONS COUNTY W 1A H: V: