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Home My WebLink About2013-10-01 Planning Board Supplemental Materials (57) DEWATERING NOTES: COVER DEWATERING BAG LOCATIONS AND DISCHARGE AREAS SHOULD BE SURFACE RESTORATION CHOSE WITH CAREFUL CONSIDERATION TO THE DOWNGRADIENT WATER PROPOSED PAVEMENT PATCH TO MATCH EXISTING PAVEMENT (SEE SPECIFICATIONS) RESOURCES AND THE EXISTING LANDSCAPE'S ABILITY TO TREAT WATER THICKNESS. FLOWS FROM THE DEWATERING PROCESS. VEGETATED BUFFERS AND FLAT ADJUSTABLE SLIDING CURB BOX 36"WIDE PUMP TO MODERATE SLOPES PROVIDE THE BEST OPPORTUNITY FOR FILTRATION Z 180 L.F. (LONG) DISCHARGE AND ABSORPTION OF SUCH DISCHARGES. REPLACE EXIST. CURB STOP TIE DOWN IF REQUIRED FOR SERVICE TRANSFER HOSE CARE MUST BE EXERCISED TO PREVENT CONTACT OF WATER FROM CORPORATION .o TOP LAYER 2" DEPTH STRAP CONSTRUCTION DEWATERING WITH OIL, GREASE, OR OTHER STOP 1" COPPER UNLESS in CAP AT PROPERTY LINE FOR NEW SERVICE PEA—STONE FILTERPETROLEUM PRODUCTS OR TOXIC AND HAZARDOUS MATERIALS. OTHERWISE REQUIRED 4" LOAM EXIST. WATER COUPLING TO CONNECT NEW COPPER PAVED AND SEED I THE DISCHARGE SHOULD BE STOPPED IMMEDIATELY IF THE RECIEVING MAIN SERVICE TO EXISTING NON COPPER DRIVE 3' I AREA SHOWS ANY SIGN OF INSTABILITY OR EROSION. 1 , SERVICE AT PROPERTY LINE >� DURING THE ACTIVE DEWATERING PROCESS, INSPECTION OF THE FOR SERVICE TRANSFER 4„ 1 = DEWATERING FACILITY SHOULD BE REVIEWED AT LEAST DAILY, WITH MORE 30° r0 45' 1 FLAT STONE OR CONCRETE BLOCK _ COUPLING TO CONNECT NEW COPPER •"- �- ` - ' '~ -- ' '- - •••~ 0 .::.. �=....-'..:':� ` :• . :::-..`_::: ..: : FREQUENT OR CONTINUOUS SUPERVISION AS WARRENTED BY SITE CONDITION :::::=?:<':-• , ..,:,,.�:: :=:.`:.:::.: .. ER SERVICE F e FLOW SPECIAL ATTENTION SHOULD BE PAID TO THE BUFFER AREA FOR ANY SIGN SERVICE TO EXIST. COPP I „ 1 FOR SERVICE TRANSFER L 16 DEPTH STONE FILTER : .: . : :::.:.. :: ..:..� . : ::�_::: OF EROSION OR CONCENTRATION OF FLOW THAT MAY DAMAGE THE BUFFERS IF CURB STOP IS TO REMAIN FOR REGISTRY USE ONLY 50% 1-1/2" TO 3" STONE .:.. ..:,.�: ...:.' :-�,�:.:-�.'.. 18 MIN. 3 VEGETATION OR UNDERLYING SOIL. THE VISUAL QUALITY OF THE EFFLUENT NOTE: PROVIDE SADDLE FOR ALL AC AND PVC ( ) 50% 3/4" TO 1-1/2" STONE SEWN IN MAINS AND ALL 2" OR LARGER STOPS SHOULD BE MONITORED TO ASSESS WHETHER ADDITIONAL TREATMENT MIRAFI 500x FILTER —► ,:.: . ..:.:: :,...:: .;.:. . SPOUT �� : : �� VARIANCE AND WATERSHED FABRIC OR EQUAL _ SHOULD BE PROVIDED TO PREVENT SEDIMENTATION OF DOWNSTREAM WATER SERVICE DETAIL NATIVE so1L RECEIVING WATERS. SPECIAL PERMIT SITE PLAN PROPOSED WATER STOPS WATER ALL SEDIMENT TRAPPED IN DEWATERING BAGS DURING EXCAVATING N.r.s. INFILTRATION TRENCH DETAIL TO BE INSTALLED ALONG PUMP �� AND HANDLING OF PESTICIDE IMPACTED SOIL AS PART OF REDEVELOPMENT LOCATED IN LENGTH OF INFILTRATION N.T.S TRENCH AT 20 O.C. OF THE SITE MUST BE HANDLED, TESTED AND DISPOSED OF IN NORTH ANDOVER ACCORDANCE WITH THE REQUIREMENTS OF THE SOIL MANAGEMENT PLAN. PROPOSED PROPOSED PAVEMENT PATCH DEWATERING DUIRNG PERIODS OF INTENSE HEAVY RAIN SHOULD BE AVOIDED. LOAM & SEED TO MATCH EXISTING PAVEMENT MASSACHUSETTS REQUIRED MAINTENANCE: THICKNESS. ACTIVITY FREQUENCY FLOW TO DEWATERING BAG MUST NOT EXCEED THE BAGS VOLUME 1 >� ,i1, 1�1,il, i�l.le >J�111, Al,CAPACITY OR ITS CAPACITY TO FILTER FLOW. PREPARED FOR Inspect trench surface and remove debris Ever 6 months and after ever major storm TM GEOEXTILE BAG MATERIAL SHOULD BE BASED ON THE PARTICLE SIZES IN \\i Remove sediment from top Every 6 months and after every major storm DANDY TM 0\ GRAVEL BRS1=. TO. . THE PUMPED WATER. FOR COARSE PARTICLES A WOVEN MATERIAL MAY j�//� MATCH. ROADWAY. // APPLICANT DEWATERING ��`�\� I \\ice Remove top layer 2 pea—stone, inspect When filtration is compromised and BE USED. FOR SILTS AND CLAYS A NON—WOVEN MATERIAL IS REQUIRED. to cover filter fabric, replace as standing water is evident for extended BAG TOP VIEW BURIED CONDUIT ��/�' j�/j� z STEVE DEHULLU P p RECEIVING WATERS. \\ /\/\\/� — necessar replace ea—stone to 2" depth periods. MARKER \\ \\/�\\/�\\//� 36 BENJAMIN STREET Y P P P w FILTERED BUTT BALES OF /\\/ \\//� - > HAY TOGETHER. TWO (2) 1"x1"x3' STAKES = ��/j j�/j� O O GROVELAN D, M A 01834 WATER � WEDGE LOOSE HAY EACH BALE Iz D ° FLOW BETWEEN BALES • J \\/�\ APPROVED �\/ PREPARED BY � � � W W E`0 QBORROWWILLIAM G. HOLT wW `Y W `Y `V `Y W `YWWW PLS,RS,SE `Y `Y W `Y \j E T ir - - - Q- - - - Ir — 2" MIN 83 W. MAIN STREET MIRAFI SILT /� / : :....G MERRIMAC, MA 01860 SIDE VIEW FENCING WITH PLAN VIEW AGGREGATE SUPPORT POSTS LIMIT OF WORK IS To �,�\,, ,��/ /,; 11 TEL: (978) 346-7873 SPACE AT 7-6" BE HAYBALE LINE. UNDERLAY -i 6"� —� 6" 6" — DANDY BAG TM MAXIMUM. DETAIL OF A DEWATERING BAG TI TYPICAL ELECTRIC/TELEPHONE/CABLE TRENCH W W COMPACT EXCAVATED UNDERGROUND ETC VARIES SOIL ON UPHILL ASSESSORS DATA: WETLAND 30» I W W SIDE OF SLOPE N.T.S. RESOURCE I y W TRENCH WIDTH AND DEPTH TO BE IN MAP: 35 ACCORDANCE WITH LOCAL SERVICE PARCEL: 4 PROVIDERS REQUIREMENTS AS APPLICABLE. 18" UEF'KE55 5 I UNE EN I KANC;E b —'12 6" BENEATH BELOW ROAD GRADE TO CREATE EXISTING EXIST. GRADE SECTION I HEREBY CERTIFY THAT THIS TEMPORARY SEDIMENT SUMP. PAVEMENT T.E.C. STAKED HAY/SILT FENCE ROOF PLAN CONFORMS TO THE RULES 20' MIN. LEADER AND REGULATIONS OF THE 2 EACH DUMP STRAPS N.T.S. MOUNTABLE BERM EXPANSION RESTRAINT 9" MIN. OF APPROVED FILL OPTIONAL (1/4" NYLON ROPE (NON PAVED AREAS). INSPECTION REGISTRAR OF DEEDS. PORTAL 14" MIN. OF 95% COMPACTED N ❑F MA 2" FLAT WASHERS) Ls A s V GRAVEL IN PAVED AREAS) OVERFLOW � ( ) 9 COVER MARKED P c FILTER CLOTH--' 6" MIN. PIPE "DRAIN" o� Gn 6"MIPT DR35 with <-A CALL SPLASH 6"F/A DR35 F.G. PAVED WILLIAM LT G. N DEPTH PLATE F.G. EL= VARIES (TBD) 2.5" DEPTH MIN. No. G39688 PROFILE EXISTING DUMP STRAP DUMP STRAPTOLL FREE 6" PVC SCH40 RFs BAG DETAIL 1-888—DIG—SAFE 6" INTERNAL PAVEMENT 20 MIN. N.T.S (1-888-344-7233) COUPLING RISER TO GRADE ELEV= VARIES (TBD) sl � LAND SJ _ .-. 0 000 0°8 8d'8 \\ CULTEC No. 410 FILTER 0 0 0 0 0 0 5' RAD. `` , �:\` � � 72 HOURS IN ADVANCE gg o 0 0 0 o SIDESCANDPBOMTOMATORY), g _31,13 q_'�-� �E� \ \\\\\\` \�\ ELEV=VARIES (TBD) 8 0 0 0 0 0 o 0 800 0 0 0 00 00 0 0 00 S 0 0 0 0 80o ELEV= VARIES (TBD) > > , WILLIAM G HOLT PLS RS SE \ \ CULTE CHAMBER\ C C 24" MIN. \ \ BUILDING BU LD G — \ \ \ 6" BASE STONE 1 1 2" TO 2"0 X TI E IS NG MODEL R-180 \ \ FOUNDATION CLEAN WASHED CRUSHED STONE. \ \ 4. PAVEMENT GRAPHIC SCALE / \ \ \ R A F A \ \ 1' REBAR FOR G E.S.H.W.T. \ 1 inch 0 ft. \ 3 \ \ r REMOVAL FROM INLET < . _ • •' \\\\�\ ELEV VARIES (TBD) DEPRESS STONE ENTRANCE 8"-12" ; EROSION CONTROL NOTES : ( IN FEET ) BELOW ROAD GRADE TO CREATE , 5 RAD. ;;�� 1 . HAYBALES AND SILT FENCES: THE STAKED HAYBALES AND SILT FENCE SHALL BE INSTALLED DOWNSPOUT AND ROOF RUNOFF 30 0' 15 30 60 TEMPORARY SEDIMENT SUMP. `\\ � SILTSACK BY ATLANTIC AROUND THE PERIMETER AND UPGARDIENT OF THE BORDERING VEGETATED WETLANDS IN INFILTRATION AREA DETAIL PLAN V E W `�� CONSTRUCTION FABRICS, INC. ACCORDANCE WITH THIS PLAN. THE SILTATION BARRIER WILL BE INSTALLED PRIOR TO THE N.T.S. OR APPROVED EQUAL. 9 0 9 18 NOTE: INSTALLATION DETAIL COMMENCEMENT OF ANY CONSTRUCTION ACTIVITIES. AN ADDITIONAL SUPPLY OF HAYBALES 1. SILTSACKS SHALL BE INSTALLED IN ALL N.T.S AND SILT FENCE SHALL BE ON—SITE TO REPLACE AND OR REPAIR HAYBALE FENCING THAT IS ZONING BOARD OF APPEALS ( IN METERS ) CONSTRUCTION SPECIFICATIONS: CATCH BASIN UNTIL DRAINAGE AREA HAS DISTURBED. PRIOR TO THE COMMENCEMENT OF WORK, THE HAYBALES AND SILT FENCE SHALL TOWN OF NORTH ANDOVER 1. STONE SIZE: USE 2" STONE OR RECYCLED CONCRETE (IF ALLOWED)OR BEEN FULLY STABILIZED. BE INSTALLED AND INSPECTED BY THE PLANNING BOARD SUBDIVISION INSPECTOR. ON A WEEKLY BASIS PROJECT TITLE: EQUIVALENT. AND AFTER EVERY STORM EVENT, THE CONTRACTOR SHALL VERIFY THAT ALL EROSION CONTROL AND „ 2. LENGTH: AS REQUIRED, BUT NOT LESS THAN 50', (EXCEPT ON A SINGLE SILTSACK DETAIL STABILIZING MEASURES ARE STILL IN PLACE AND INTACT. ANY BREAKS IN SILT FENCE AND HAYBALES LOT 1 — HOUSE #18(45) RESIDENCE LOT WHERE A 20' MIN. LENGTH WOULD APPLY). WILL BE CORRECTED IMMEDIATELY. 3. THICKNESS: NOT LESS THAN SIX INCHES (6") DEPTH. N.T.S 2. ALL STOCKPILING OF MATERIALS OR ANY OTHER EXPOSED MATERIALS, OPEN TO THE ELEMENTS VARIANCE 8c WATERSHED 4. WIDTH: TEN (10) FOOT MINIMUM, BUT NOT LESS THAN FULL WIDTH AT SHALL BE STABILIZED. SITE PLAN DETAILS POINTS WHERE INGRESS OR EGRESS OCCURS. DISCHARGE HOSE 3. AT THE COMPLETION OF THE PROJECT ALL DISTURBED AREAS ARE TO BE PERMANENTLY 5. FILTER CLOTH: WILL BE PLACED OVER THE ENTIRE AREA PRIOR TO TO DE—WATER DEVICE. LOAMED AND SEEDED OR PERMANENTLY STABILIZED WITH OTHER SUITABLE GROUND COVER DRAWN: W. HOLT 12 —18 APPROVED BY THE ENGINEER. PLACEMENT OF STONE. (NOT REQUIRED FOR SINGLE RESIDENCE LOT). 000 000 DESIGNED: W.HOLT 6. SURFACE WATER: ALL SURFACE WATER FLOWING OR DIVERTED TOWARD „ 4. STORM DRAIN INLET PROTECTION: A TEMPORARY STORM DRAIN INLET PROTECTIVE SILTATION BARRIER CONSTRUCTION ENTRANCE SHALL BE PIPED ACROSS THE ENTRANCE, IF PIPING 18 P PERF. 000 000 SHALL BE INSTALLED INSIDE CATCH BASIN GRATE AS SHOWN IN THE DETAIL DEPTICTED ON THIS SHEET. HDPE PIPE 000 000 CHECKED: W.HOLT IS IMPRACTICAL, A MOUNTABLE BERM WITH 5: 1 SLOPE WILL BE REQUIRED. THE SILT SACK SHALL BE MAINTAINED PER MANUFACTURES SPECIFICATIONS. DATE: 7. MAINTENANCE: THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION PUMP HOUSING 000 000 5. THE SURFACE OF ALL DISTURBED AREAS SHALL BE STABILIZED DURING AND AFTER CONSTRUCTION DATE: 8-12-13 WHICH WILL PREVENT TRACKING OR FLOWING SEDIMENT ONTO THE PUBLIC 000 000 TEMPORARY MEASURES SHALL BE TAKEN DURING CONSTRUCTION TO PREVENT EROSION AND OF RIGHT OF WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL CAD FILE: DEH/NA_L1_S3_FR(8-31) STONE AS CONDITIONS WARRANT, AND/OR CLEANOUT OF ANY MEASURES SILTATION. TEMPORARY EROSION CONTROL MEASURES SHALL CONFORM WITH THE MASSACHUSETTS PLANNING BOARD USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED, OR coo 000 EROSION AND SEDIMENT CONTROL GUIDELINES URBAN AND SUBURBAN AREAS" DATED MARCH 1997, Thad D Barry TOWN OF NORTH ANDOVER JOB No. #13-004—SP TRACKED ONTO PUBLIC RIGHT OR WAY, SHALL BE REMOVED IMMEDIATELY. AND SHALL BE APPROVED BY THE ENGINEER. ALL DISTURBED SLOPES WILL BE STABILIZED WITH A No,41258 8. WASHING: WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO 000 000 1 -1/2" TO E PERMANENT VEGETATIVE COVER. ALL 2: 1 SLOPES SHALL BE STABILIZED WITH EROSION CONTROL C1YlL LOCUS DEED: ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHING IS REQUIRED, IT o00 0O0 CLEAN STONE NETTING. SOME OR ALL OF THE FOLLOWING MEASURES WILL BE UTILIZED ON THIS PROJECT: REF BK 1042 PG 466 SHALL BE DONE ON AN AREA STABILIZED WITH STONE AND WHICH DRAINS 000 000 AGGREGATE A. TEMPORARY SEEDING B. TEMPORARY MULCHING (STRAW) INTO AN APPROVED SEDIMENT TRAPPING DEVICE. C. PERMANENT SEEDING D. PLACEMENT OF SOD REVISION BY 9. PERIODIC INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED 000 0O0 E. HYDROSEEDING F. PLACEMENT OF HAY WINTER MONTHS AFTER EACH RAINFALL EVENT. 12 ( ) 9/18/13 ADDED WATER STOP WGH G. PLACEMENT OF JUTE NETTING (WINTER MONTHS) r 'f SPACING INFO CRUSHED STONED CONSTRUCTION 6. DUST CONTROL: DUST CONTROL IS NOT ANTICIPATED TO BE A PROBLEM DUE TO THE SMALL (/ DEPESS CONSTRUCTION SIZE OF THE AREA DISTURBED, AND THE SHORT PERIOD OF EXPOSURE DURING CONSTRUCTION. ENTRANCE DE— WATERING SUMP IF DUST IS GENERATED DURING CONSTRUCTION ACTIVITIES, THEN THE USE OF WATER TRUCKS ENTRANCE DESIGN NOTES OR WATER SPRINKLING WILL BE IMPLEMENTED. SHEET NO. � 0 N.T.S. 7. DEBRIS AND LITTER REMOVAL: ALL DEBRIS AND LITTER SHALL BE REMOVED WHEN NECESSARY. DATE: