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D1 Stormwater Details CONSTRUCTION SEQUENCING POND SIDE SLOPES TO BE CONSTRUCTION ENTRANCE SPECIFICATIONS 1. PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR SHALL INSTALL THE SEDIMENT CONTROL FENCING AND HAY BALE DAMS AROUND THE PERIMETER OF THE CONSTRUCTION SITE AT THE EDGE OF THE NOT MORE THAN 4 ON 1 ® EXISTING NATIVE VEGETATION AND AS INDICATED ON THE PLANS AND DETAILS. FOR SAFETY 1 . STONE SIZE - USE NO. 2 STONE OR RUBBLE. 2. THE CONTRACTOR SHALL CONSTRUCT THE CONSTRUCTION ROAD ENTRANCE AS DETAILED IN THE LOCATION TOP OF EMBANKMENT EMERGENCY SPILLWAY 2. LENGTH AS REQUIRED BUT NOT LESS THAN 50'. OF THE PERMANENT DRIVEWAY ENTRANCE. AQUATIC BENCH (TYP.) NOTE:AB-1 ELEV, SEE TABLE ELEV, SEE TABLE NOTE: p1 POND INLET FOREBAY TO BE 3. THICKNESS: NOT LESS THAN 6". 3. TEMPORARY STORMWATER DETENTION BASIN(S) ARE TO BE CONSTRUCTED IN THE LOW POINT-AT THE REAR FINISHED GRADE CONSTRUCTED WITH GABION OF THE SITE. DURING CONSTRUCTION, FINAL REAR BASIN TO BE EXCAVATED TO CONTOUR 323.0. THIS POND/LEVEL BASKETS OR APPROVED BASIN SHALL COLLECT ANY STORMWATER RUNOFF FROM ALL AREAS OF PROPOSED SITE AND UTILITY SEASONAL HIGH ALTERNATIVE 4. WIDTH: 10' MINIMUM, BUT NOT LESS THAN THE FULL WIDTH AT POINTS WHERE INGRESS OR CONSTRUCTION. BASINS) SHALL ALLOW COLLECTED WATER TO FILTER INTO THE EXISTING SANDY SOIL. IF GROUND WATER 4 EGRESS OCCURS. NECESSARY CLEAN SEDIMENT OUT OF BASINS TO MAINTAIN THEIR INFILTRATIVE CAPABILITY. 4 V CEMENT = SEE TABLE 1� 1 5. FILTER FABRIC: WILL BE PLACED OVER THE ENTIRE AREA PRIOR TO PLACING STONE. 4. CONSTRUCTION OF THE SITE INFRASTRUCTURE CAN THEN PROCEED INCLUDING: GRADING AND PLA Elf ELEV OF FILL, INSTALLATION OF ALL UNDERGROUND UTILITIES, INSTALLATION OF STORM SEWERS, AND BUILDING & 17 PARKING LOT CONSTRUCTION. 6. SURFACE WATER: MAINTAIN EXISTING SURFACE RUNOFF OF STORMWATER. 7. MAINTENANCE: THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT 5. FOLLOWING COMPLETION OF THE STORM CATCH BASINS, THE CONTRACTOR SHALL INSTALL HAY BALE DAMS EXISTING GRADE TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHTS-OF-WAY. THIS MAY REQUIRE PERIODIC TOP AND COVER THE BASIN INLETS TO PREVENT STORMWATER AND SILTATION FROM ENTERING THE BASINS UNTIL THE PAVEMENT IS COMPLETE AND GRASSED AREAS HAVE BEEN TOP SOILED, SEEDED AND GRASS IS ?1 0' DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANING OF ANY WIDE AQUATIC BENCH NOTES: / ESTABLISHED. A UATIC BENCH ® POND 1 MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED OR DEPOSITED Q ONTO PUBLIC RIGHTS-OF-WAY MUST BE REMOVED IMMEDIATELY. 6. FINALIZE CONSTRUCTION (EXCAVATION) OF BASIN AND FOREBAY. (TYP.) AB-1) CONTACT LOCAL SOIL CONSERVATION SERVICE FOR RECOMMENDED PLANTINGS AND STATIC WATER LEVEL 320.0 ® 8. WASHING: WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTRANCE ONTO PUBLIC 7. FOLLOWING COMPLETION ALL PLANTING AND THE ESTABLISHMENT OF ALL GRASS AREAS, REMOVE ANY APPLICATION. RIGHTS-OF-WAY. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA OF STABILIZED COLLECTED SEDIMENT, REMOVE HAY BALE DAMS AND THE SEDIMENT CONTROL FENCING, REMOVE ANY STONE AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING DEVICE. PERIODIC INSPECTION DEBRIS FROM THE PERIMETER OF THE SITE AND DISPOSE OF ALL WASTE MATERIALS IN A LEGAL MANNER. EMERGENCY SPILLWAY ELEVATION 324.5 ® AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN. 5 STABILIZATION WET POND DETAIL SCALE: N.T.S. SEASONAL HIGH (BASED ON STANDING 322.0 TO 1. THE CONTRACTOR SHALL INITIATE STABILIZATION MEASURES AS SOON AS PRACTICABLE IN PORTIONS OF THE \PC2 WATER AND/ OR MOTTLING IN TEST PITS) 322.5 ® SITE DAYS.WHERE ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY CEASED, BUT IN NO CASE MORE THAN 14 10'-0" 40'-0" (MIN.) 2. STABILIZATION OF GRASS AREAS INCLUDES HYDRO SEEDING USING TACKIFIER ON SLOPES OVER 5:1 OR (MIN.) SEEDING AND INSTALLING A CONTINUOUS COVER OF STRAW MULCH WATERED INTO PLACE. MAINTENANCE 1. SEDIMENT SHALL BE REMOVED FROM SEDIMENT TRAPS WHENEVER THEIR CAPACITY HAS BEEN REDUCED BY 50%. 2. ALL EROSION AND SEDIMENT CONTROL DEVICES SHALL BE INSPECTED WITHIN 24 HOURS OF A STORM w 10'-0" EVENT AND REPAIRED AND/OR MODIFIED AS REQUIRED TO BE GOOD WORKABLE CONDITION. v HEAVY DUTY 3. THE CONTRACTOR SHALL CONDUCT AN INSPECTION OF THE SITE ON A DAILY BASIS TO COLLECT LITTER o FRAME & GRATE FRAME TO BE MORTARED 30„ (TYP ) AND CONSTRUCTION DEBRIS AND DISPOSE OF LEGALLY. TO TOP OF DROP INLET FINISHED GRADE A I I � 4 SANY STOCKPILES EDIMENT CONTROL FFEINCE �0 SPRLEVENTD EROSION.EXCAVATED MATERIAL SHALL BE COVERED OR CONTAINED BY op 0 0000 <> PIPE TO BE MORTARED 1 MIN EXISTING S.W.P.P.P. REQUIREMENTS IQ- o00000000000o TO STRUCTURE Z w (MIN.) _ o000o GRADE ���� 1. THE CONTRACTOR UNDERTAKING SITE CONSTRUCTION OF THIS PROJECT MUST SIGN THE CERTIFICATION ON PRE-CAST CONCRETE o x THIS PAGE AND BE FAMILIAR WITH ALL REQUIREMENTS OF THE SWPPP AND REQUIREMENTS OF THE NYS DROP INLET STRUCTURE w w DEC SPDES GENERAL PERMIT FOR STORMWATER DISCHARGES FROM CONSTRUCTION ACTIVITY = PERMIT NO. 1 GP-02-0 . A' REINFORCEMENT 0 0" (MIN.) PIPE MAX. NOMINAL 6" (MIN.) CRUSHED STONE OVER 2. THE CONTRACTOR IS RESPONSIBLE TO COMPLY WITH THE TERMS OF THE NYS DEC SPDES GENERAL PERMIT 10 -0 FOR STORMWATER DISCHARGES FROM CONSTRUCTION ACTIVITY - PERMIT NO. GP-02-01. COPIES OF THE 12 SET SQUARE COMPACTED SUBGRADE AND GENERAL PERMIT ARE AVAILABLE BY CALLING DEC (518) 402 8109. o TO UNIT FILTER FABRIC 3. A NOTICE OF INTENT (NOI) MUST BE SUBMITTED TO DEC PRIOR TO OBTAINING A BUILDING PERMIT. SECTION A-A' 4. THE SWPPP INCLUDES INFORMATION ON ALL DRAWINGS AND THE STORMWATER MANAGEMENT REPORT. In / 7 suBALIZED CONSTRUCTION ENTRANCE DETAIL 5. PRIOR TO COMMENCEMENT OF CONSTRUCTION, THE CONTRACTOR SHALL HAVE THE ENGINEER CONDUCT AN o ASSESSMENT OF THE SITE AND CERTIFY IN AN INSPECTION REPORT THAT THE APPROPRIATE EROSION AND SCALE: N.T.S. SEDIMENT CONTROLS HAVE BEEN ADEQUATELY INSTALLED. FOLLOWING COMMENCEMENT OF CONSTRUCTION, N G c i I THE ENGINEER SHALL MAKE WEEKLY SITE INSPECTIONS AND INSPECTIONS WITHIN 24 HOURS OF A STORM o C CATCH BASIN DETAIL EVENT OF 0.5 INCHES OR GREATER AND SHALL PREPARE A REPORT AS REQUIRED BY THE GP-0 - 1. SCALE: N.T.S. 6. THE CONTRACTOR SHALL MAINTAIN A RECORD OF ALL INSPECTION REPORTS IN A SITE LOGBOOK, MAINTAIN 41 ON SITE AND AVAILABLE TO THE PERMITTING AUTHORITY UPON REQUEST. w 7. AT COMPLETION OF CONSTRUCTION, THE CONTRACTOR SHALL PERFORM A FINAL INSPECTION TO CERTIFY C TIE SWALE INTO PROPOSED GRADING THAT THE SITE HAS UNDERGONE FINAL STABILIZATION AND THAT ALL TEMPORARY EROSION AN SEDIMENTATION CONTROLS HAVE BEEN REMOVED. UPON CERTIFICATION OF COMPLETION A NOTICE OF E L FINISHED GRADE TERMINATION (NOT) SHALL BE FILED WITH NYS DEC. 10"t f EARTH CHECK DAM 1 SITE AREAS o // / /� /\//\/\ \ �\ \/\// \�//�//�// BUILDING AREA: PHASE I = 0.05 ACRES, PHASE II = 0.07 ACRES, TOTAL = 0.12 aCL � \\//\\/\\/\ \ \ \ \4g"f' \ \ \ \\/\\/� LIMITS OF PAVEMENT: PHASE I = 0.56 ACRES, PHASE II = 0.22 ACRES, TOTAL = 0.78 ACRES i;4_;:�E'-16 -18 --I TOTAL AREA OF DISTURBANCE: 1.59 ACRES c SWALE INVERT CERTIFICATION STATEMENT .� ROCK FILLED GABION (TYP.) TO BE SIGNED BY CONTRACTOR PERFORMING THE SITE CONSTRUCTION. SECTION I CERTIFY UNDER PENALTY OF LAW THAT I UNDERSTAND AND AGREE TO COMPLY WITH THE TERMS AND CONDITIONS OF THE SWPPP FOR THE CONSTRUCTION SITE IDENTIFIED IN SUCH SWPPP AS A CONDITION OF cn AUTHORIZATION TO DISCHARGE STORMWATER. I ALSO UNDERSTAND THAT THE OPERATOR MUST COMPLY WITH THE -11 TERMS AND CONDITIONS OF THE N.Y.S. POLLUTANT DISCHARGE ELIMINATION SYSTEMS (SPDES) GENERAL PERMIT STORMWATER DIVERSION SWALE W- CHECK DAM FOR STORMWATER DISCHARGES FROM CONSTRUCTION ACTIVITIES AND THAT IT IS UNLAWFUL FOR ANY PERSON TO 325.0 3 3.67 25.0 � SCALE: N.T.S. o �� CAUSE OR CONTRIBUTE TO A VIOLATION OF WATER QUALITY STANDARDS. Q NAM c TITLE E v SIGNATURE n DATE in (D PEDESTRIAN BARRIER 0 +322 0 0 �322.0 (2) 9'x3'x3' GABION o N +318.0 (1) 6 x3 x3 GABION d- `- 32 .0 25.0 FINISHED GRADE 9'x3'x3' GABION 10/21/05 C REVISED PER TOWN COMMENT/CTM SIGN OFF HTJ I 0 07/15/05 A REVISED PER TOWN COMMENT 9'x3'x1 ' GABION TSM 41 9'-0" 04/15/05 AA SUBMITTED FOR SITE PLAN REVIEW TSM 1 0x8 PVC PIPE - 4 \/�\//\// / / 325.0 BY 0 NOTE: FB-1 /`/`/`/`/`/`/`/` DATE REV # ISSUED REVISIONS INTO GROUND; MARK 218.0 i\\/\\/\\/\\/\\/\\/\\/\\/ \\/\\/ 6 x 3 x 1 GABION cl- Di ELEVATION & 220.0 ELEVATION \//\//�//\/r\//\//\//\�/ \�j�/ 9'x3'x1 ' GABION •� \�`�`�`�`�`�`�`� `�`� �pF NEW DRAWING: \ \ \ \ \ \ \ \ \ \ i` ` ` ` ` ` ` ` /\` `/ \/\/\ \ \ Q� Y E \\ /322 0� �� M S� o STORMWATER DETAILS D1 /�//�/ \/\r\/\/ A 'A E \��\��\ \\,/\\,r\\,/\\,/\\,r\\,r\\,/\\,/\\,/\\ FINISHED GRADE „k �O �9� ://// /\/\/�/\/\/\/\/\/� U ;�\r\\r��r�\,�\r> ►` ~ m AUTO/BOAT SALES FACILITY 9 x3 x3 GABION o �,�\\,/\\ ,/,,, ,, ,, ,,,,; i4 y � DIAMOND AUTO \\�\ \\jam\/\\j�\j\\jam\j\\jam\� N y Z \\�\\�\\� /�\\�\\��� \�\\�\\��\� \\ice \�/\ r �a 'fib �� EAST QUAKER SERVICE ROAD 318.0 QUEENSBURY NEW YORK 22 GABION FOREBAY DETAIL DETAIL NOTE: ;:�\!i\\!i\,////;\� ��\\\,/\\\,/�\\\,/�\,\\,\\,\\,\\,\\y \y\\,\\,\\,\\,\\,\\,\\/\\i\\i\ \\i � sslo�P�' ' / / / / / / / / / / / / / / / / / / / / / / / FB-1) FOREBAY TO BE CLEANED WHEN 9 x3 x3 GABION, \ �\\��\�\\�\\�\\�\\��\�\\�\\�\\��\�\\�\\��\K\\<� j\\j\\j�\j \/�\j LL ® SCALE: N.T.S. r/Y/ //// //// //////// // // //////// // 41 C 2 SEDIMENT REACHES ELEV 320.0 - / , , ,\/�/\/\/\/\r\/\/\/\/\/\/\/\/�j\ \/ \�,\\,\\,\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\�\\/\ \ JARRETT - MARTIN ENGINEERS, PLLC \ \\\\ \\\\ \\ \\ \\ \\ \\\\ \\\\ \\ \\ \\\\ \\.�\ \\ 9 x3 x3 GAB I O N �\/\\/\\ 6 x3 x3 GABION REMOVE SEDIMENT TO 318.0 ELEV r// /////� /�///�/� /� /�/�/� /�/�/�/� /��'/� � / / ' o \`\���\��\��\��\���\���\\��\\��\\�\\;�\\;\�/\i/\i/\i/\%r�%�%i%i/%i/�/�/�`/\`ice\\/��\�� /�i// �. L FB-2) ALTERNATE FORE BAY - BOTTOM ` ` ` ` ` ` `````` ` PROFESSIONAL ENGINEERING H. THOM S JARRETT HALF OF 2,500 GAL. SEPTIC TANK WITH o LAYED UP BLOCK RETAINING WALL, TO P. . #57509 12 EAST WASHINGTON STREET PHONE: (518) 792-29 7 o YRIGHT©2005 GLENS FALLS, N.Y. FAX: (518) 798-1864 N BE APPROVED BY ENGINEER B GABION FOREBAY SECTIONOF THIS DRAWING /�\ SCALE: N.T.S. ONLY COPIES AND VALID CONSIDERED TRUE v \ H A BLUE SEAL SHALL BE CONSIDERED TRUE MARCH 2005 PRO#04-134 SHEET: 4 OF 8 Di ALTERATION OF THIS DOCUMENT EXCEPT BASESHEET SIZE:2436 PLOTTED/REVISED:10/21/05 9:00 AM p BY A LICENSED ENGINEER IS UNLAWFUL. l.�