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HomeMy WebLinkAbout2013-06-04 Planning Board Supplemental Materials (23) �5k1� 3 I` GUTTERS AND DOWNSPOUTS Q�j 1 9"MIN.OF WILL BE INSTALLED TO COLLECTAPPR `L" IM THE (UNPAVED EEAREAS) HOUSE D FILL ALL OAND DIRECT IF RUNOFF RTOINTO THE , ROOF LEADER I FINISHED GRADE INFILTRATION AREAS. OVERFLOW PIPE 2.5"ASPHALT 11 i C-6 / - ! � INSPECTION PORT: 1 - ' 6"PVC RISER WITH L14"MIN.OF 85%SPLASH BLOCK 90 71. 11110 516 END CAP TO WITHIN VED AREAPACTED GRAVEL---___ 6"OF FINISH GRADE S) ACTUAL LENGTH d� .may., :.",.,..•r::•:l'•i*..i 85.4 ®® ® `� I INSTALLED ----------------- --______�- C-4 i � AASHTO M288 CLASS 2 �rL , 1 / -------- --' NON-WOVEN GEOTEXTILE 6„ _ \ _ / ��' --- - I �- /' i z STONE34° _ �.�� -1ti ------ --" o BORDER STORMTECH SC-310 6"BASE STONE 1-1/2"-2"0 r- ' C-2 i I i' / O I ' �O (TYP.) ��.,._ L• / / \ ti0 \ \ / m LL CLEAN WASHED BROKEN STONE / NOMINAL CHAMBER SPECIFICATIONS 1� C-1 \ , I USE SHEA ITEM NO B 8DB SIZE (W x H x INSTALLED LENGTH) 34.0"x 16.0"x 85.4" Q FOR SEDIMENT SUMP *SEE STORMTECH'S DESIGN MANUAL MINIMUM INSTALLED STORAGE 31.0 CUBIC FEET WEIGHT 35 LBS. ' --` tip DOWNSPOUT AND STORMTECH SC-310 i � \ O \ I I FOR STORMTECH �,' , ;y� INFORMATION CALL 1-888-892-2694 FOR ROOF RUNOFF • x / ��` o`� �J STORMTECH SC-310 r ' r I / 0 'I� \ NOT TO SCALE 02011 oogl rir1 ap chits X20 �' 1 Google / G \ 0 \ /X` I NOT TO SCALE I 0 \ I *Xx -------------- NOTES:------- \ \ i LOCUS MAP / NOTES: n.t.s. 1. THE SUBJECT PROPERTY IS LOCATED WITHIN THE TOWN OF NORTH ANDOVER i i II f i WATERSHED PROTECTION DISTRICT AND SUBJECT TO THE REQUIREMENTS OF SECTION \ I I \ LOT 2 ROOF RECHARGE 4.136 OF THE TOWN OF NORTH ANDOVER ZONING BY-LAWS. 20' MIN. J / \ \ ,� CALCULATIONS: r= 1a' . ,/� LIMIT OF WORK I \\ 2. THE SUBJECT PROPERTY IS NOT LOCATED WITHIN FLOOD ZONE A OR V AS DEPICTED ON --=' *X__ 180 ---'� � ��, i \\ \ \\ \� ���, FOOTPRINT AREA= 1837 SF FLOOD INSURANCE RATE MAPS COMMUNITY-PANEL NUMBER 250098 0003C&250098 0006C RECHARGE VOL. _ (0.5")(1712")(1796 SF) REVISED THROUGH JULY 3,2012. -, ; \ \ = 76.5 CF EXISTING 10' EXISTING N \ \ \ \ , o vv vv vvv vv� �, VOLUME PER SC-310 CHAMBER 3. ANY FERTILIZER USED ON THE PROPERTY IS TO BE PHOSPHORUS-FREE AND GROUND 10 MIN ± MIN. PAVEME(' _ k __---_- =31 CF/CHAMBER NON-ORGANIC PESTICIDES AND HERBICIDES ARE PROHIBITED ON THE PROPERTY. _ � VOLUME OF VOIDS IN STONE UNDER CHAMBERS 4. IN AREAS OF NEW LAWN AREA THE SOIL SHOULD BE WELL AERATED, THERE SHALL BEA v v _ 2"TO 4" CRUSHED (0.40)(0.33')(8.12')(3.83')=4.1 CF MINIMUM OF 6 INCHES OF TOPSOIL, AND WHERE POSSIBLE NATIVE VEGETATION SHOULD 1� I rn \ I \ STONE, TO A MINIMUM \ \\ \ \ VOLUME OF VOIDS IN STONE AROUND CHAMBERS BE PLANTED TO MINIMIZE THE NEED FOR FERTILIZER AND WATERING. DEPTH OF 6" / / \ LOT 1 vv v, _ (0.40)(11 SF)(1.33')=5.8 CF i / \ I \ °J �_ TOTAL AVAILABLE STORAGE VOLUME/CHAMBER 5. COPPER GUTTERS AND DOWN SPOUTS ARE NOT TO BE USED IN THE CONSTRUCTION OF / A - 90,646 S.\F. I �I = 31 +4.1 + 5.8=40.9 CF THE HOUSE ROOF �F DR WELL DRAIN INF TRA F � I \ I \I \ � I�0�, � I � 2p NO. CHAMBERS TO BE USED =2 h Z 6. THE CONSTRUCTION SEQUENCE THAT APPEARS ON THIS PLAN SHALL BE FOLLOWED CRUSHED STONE CONSTRUCTION ENTRANCE \ �l AR�j - 89, 66 S. �'� \O� TOTAL STORAGE AVAILABLE 81.8 CF NOT TO SCALE 7. THE STORMWATER SYSTEMS SHALL BE MAINTAINED ACCORDING TO THE ATTACHED SCHEDULE THE CRUSHED STONE ENTRANCE SHALL BE MAINTAINED IN A \ \ CONDITION THAT WILL PREVENT TRACKING OR FLOWING OF L\lA�(lT (.�F WOK p<" 8. ALL WORK ON THE PROPERTY AND FUTURE MAINTENANCE SHALL CONFORM TO THE SEDIMENT ONTO THE ADJACENT ROADWAY. / ROPOSE4)\ i \ i ORDER OF CONDITIONS FOR THIS PROPERTY AS ISSUED BY THE NORTH ANDOVER I 7 \0 / 1 V = 1 16. 0 I I I I PLANNING BOARD PROPjsE 3/4"TO1-1/2"STONE - \ TSF 186 % i i / \ FNDIDR /N ROOF RUNOFF INFILTRATION CHAMBER 1"TOPCOURSE azal al \, '\ , ' LOT 1 ROOF RECHARGE MAINTENANCE 2"BINDER 4"DENSE D YWELL DRI EWA Y GRADED STONE CALCULATIONS: 1. INSPECT CHAMBERS AFTER EVERY MAJOR STORM IN THE FIRST 3 �I GRAVEL I\ \ b rk ' '' R OF NO FEW MONTHS AFTER INSTALLATION TO INSURE PROPER STABILIZATION _� I \ l m o ' �. ( FOOTPRINT AREA= 1851 SF rhodovlendr ,r► �� �' IN LTRA 0 / - AND FUNCTION ' RECHARGE VOL. = (0.5")(1'/12")(1851 SF) 194 =77 CF 2. INSPECT THE CHAMBERS 72 HR AFTER STORMS QUARTERLY FOR VOLUME PER SC-310 CHAMBER THE FIRST YEAR TO DETERMINE THAT ALL OF THE WATER HAS 31 CF/CHAMBER DRAINED FROM THE CHAMBER Cb G VOLUME OF VOIDS IN STONE UNDER CHAMBERS UNDISTURBED SOIL EXIST _ (0.40)(0.33')(8.12')(3.83')=4.1 CF 3. INSPECT THE CHAMBERS ANNUALLY 72 HOURS AFTER A STORM TO HOSE VOLUME OF VOIDS IN STONE AROUND CHAMBERS DETERMINE IF THE WATER HAS DRAINED <" ; Tv�s - I I = (0.40)(11 SF)(1.33')=5.8 CF DRIVEWAY DETAIL ` III c�R�� OSED i Ili ��\ TOTAL AVAILABLE STORAGE VOLUME/CHAMBER 4. IF THE INSPECTION REVEALS THE CHAMBERS ARE NOT NOT TO SCALE ��j �a� INV 188.0 i II �\ - 31 +4.1 + 5.8=40.9 CF FUNCTIONING PROPERLY CONTACT A STORMWATER PROFESSIONAL TO DETERMINE WHAT ACTIONS ARE NECESSARY. DRIVEWAY RUNOFF TREATMENT STRIP MAINTENANCE i� ew i i NO. CHAMBERS TO BE USED =2 1. INSPECT CHAMBERS AFTER EVERY MAJOR STORM IN THE FIRST FEW MONTHS AFTER TOTAL STORAGE AVAILABLE 81.8 CF rSILTATION INSTALLATION TO INSURE PROPER STABILIZATION AND FUNCTION CONTROTWO 1"X 1"X 3' FENCE STAKES IN EACH BALE z 2. INSPECT THE TREATMENT STRIP 72 HR AFTER STORMS QUARTERLY FOR THE FIRST , ' ' I\ ° � YEAR TO DETERMINE THAT ALL OF THE WATER HAS DRAINED FROM THE STONE I AI I N \ - \ / VARIES _ \� } s, rh o ndro �I / / w ARIES ° w VARIES LL i o ° o > oF -SILTATION 3. INSPECT THE STRIP ANNUALLY 72 HOURS AFTER A STORM TO DETERMINE IF THE m R DRI AY ` `� \ "`., \ I �'� ,' ,� / o ° RUNOFF o CONTROL J WATER HAS DRAINED \ IN�IL RA 1�l AREA i \ \ \ � I �`/� w � 6 VARIES FENCE w - ILL -TO BALES ° ° O '. D TO BUTT ° vvNG GR° 77 7 "" '" 4. CLEAN DEBRIS FROM STONE AS NECESSARY \ TOGETHER I \ j ` % i �.' / PLAN SECTION 5. REPLACE SURFACE STONE IF IT APPEARS TO BE FILLED WITH SEDIMENT SILTATION CONTROL FENCE `-- \ Q O BACKED BY STAKED HAY BALES V X 1"OAK STAKE(TYP.) o o; , 6. IF IT APPEARS THE STRIP IS NOT FUNCTIONING PROPERLY CONTACT A STORMWATER WIRE TIE(TYP.) PROFESSIONAL TO DETERMINE WHAT ACTIONS ARE NECESSARY. , w LEGEND _ % W�` ti' I/ A\ ___- - ASSESSOR'S REFERENCE -- i / / , / O nl, / 3'MIN. 6.� Ilk ,'- - - EXISTING 37B LOT 9 PROPERTY LINE W LENGTH 303+/-' `-`�,1• _ ". ` , \\ /' / � D WETLANDS - ______---- i/ _ 1 I 5'MAX. PROFILE I � �-- -- � � - � - - I SITE DEVELOPMENT PLAN 25'OFFSET FROM WETLANDS / - ,-------------- �`,�; '% RANG ; �\ \\ > _' SEDIMENTATION CONTROL DETAIL FOR S 25' ��x/, i k NOT TO SCALE 50' OFFSET FROM WETLANDS 50' ���� I t \ _ ' `\ li �� �'Z CONSTRUCTION SEQUENCE WATERSHED SPECIAL PERMIT I\ \ \` 1. INSTALL SEDIMENTATION CONTROL ALONG EXISTING DRIVE AND DOWNGRADIENT OF EXISTING HOUSE. 100'OFFSET FROM WETLAND- 100 100 / I i \\ \ \ _ 2. REMOVE DRIVEWAY AND RAZE HOUSE.FILL FOUNDATION WITH GRAVEL cm - _ SOH-#591-- 19 ' li v 3. LOAM AND SEED DRIVE AREA OUTSIDE OF LIMIT OF WORK 100 DALE STREET CONTOUR WITH ELEVATION _ 8x ' I \ I ' LOCATED IN 00 - - RIM=186.4 - / /. \ o 180 I I 4. INSTALL CONSTRUCTION ENTRANCE o lNV.171.00 �,,`.` x;571 , \ \I o 1 5. CUT TREES TO LIMIT OF WORK NORTH ANDOVER MA. o 2FT CONTOUR _ PROPOSED \ I 6. INSTALL SEDIMENTATION CONTROL DOWN GRADIENT OF ALL WORK AREAS -_-� INV =\\�71. 17 \\ o li - 7. GRUB AND STUMP AREA DATE:APRIL 4, 2013 8. ROUGH CUT DRIVEWAYS AND GRAVEL REV.-MAY23, 2013, JUNE 3,2013 o 9. INSTALL FOUNDATIONS. RECORD OWNER JOSEPH B AND CARROL J O'CONNELL wl _ c 10.BEGIN HOUSE CONSTRUCTION 100 DALE STREET NORTH ANDOVER MA M SITE PLAN PROPOSED ` 11.INSTALL INFILTRATION TRENCH ALONG DRIVE 0 INV = 171.71 APPLICANT.- MESSINA DEVELOPMENT 40' 0' 40' 80' / 12.PAVE BUNDER COURSE u y ' 13.INSTALL ROOF INFILTRATORS o 141ANDSCAPE AND LOAM AND SEED ALL DISTURBED AREASPROFESSIONAL ENGINEERS& LAND SURVEYORS V SCALE: 1"=40' i 15.INSTALL TOP COURSE OF PAVING _ CHRISTIANSEN & SERGI, INC. N 16.AFTER STBILIZATION OF SOILS AND ESTABLISHMENT OF VEGETATION REMOVE SEDIMENTATION CONTROL 160 SUMMER STREET, HAVERHILL, MASSACHUSETTS 01830N M INV.172.70 WWW.CSI-ENGR.COM TEL. 978-373-0310 FAX 978-372-3960 p X