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HomeMy WebLinkAboutB06-0280 Demolition - Grading/Drainage/Erosion Control Plan\ \ \ ` �~` .1-. \ \ .` \ m�� -~^~^� \ _� '� � ��-_ �,, ^~~-- ` ~```_ ;\ /��'^�_,,�/�� �/ '�. � \ `-`"'� � '/�����/�\/ \ ~=no�� �0�'` ''`' ��/� '- -=, �� '``/^ / \ /) .�'��! v � ``~``. w�R�vo �, "I ', , 2" *� �`­­ '_��l,,,�, \__,\"", , , __ W e " �� ,k�\4,.C� , '.. \11 ',, A'. I ,,, _ C� J� 1\1 , , ­1 .......... - �,<.,� _ NN 11 I _"__ .... � 7, �,., i __ ....... �_, - \ I , � Z , / I � - - lkllk � 11 I l H � ...... 11 S . 11 \�N 1�� %, �'..:1,1 1.11.11­1�11, � _~ \ \'_'_�N ,_ � , NUNN ', " ' � N' - " � VX �t" ,- �.' , 'l -­ ..", iz� -�0 ` ,:p � , � � / ' 117 -, 1� ,�� lk's \ 1, ,�, 1, \" �, , \,\ --­ --�"\ -, -,\ , ,�,�, "\� , , I " \ I--- \ ,,, "'. ,-, ." �1' I 'I \ /. ,-%\ . \ - N\ � , 'l, I " ,\ ­ I \ \ V , z i " l / / Z ,,-> , " . "111 '11� I= � _,_____%____, I ___, ­1.1.11111­111 ­ : ,� �,t�..\ SHALL BE SEEDED AND MULCHED UPON . 1'w: COMPLETION OF GRADING UNLOCATED WATER MAIN ADJACENT TO SEWER, MAINTAIN MINIMUM COVER 1. THIS PLAN REFLECTS RESTORATION WORK IF FUTURE PROJECT DOES NOT OBTA 0J|L0NC PERMIT. 2 EXISTING 0J0Ng DEMOLITION INCLUDE TO) �NG HOLY CROSS ELECTRIC XCEL ENERGY (GAS), ERW&SD WATER AND SEW QWEST, COMCAST 3. ANY MODIFICATION TO THE SPECIFICATIONS OR CHANGES TO THE WORK AS SHOWN 04 THESE |LDIN�� DRAWINGS MUST HAVE WRITTEN APPROVAL OF THE ENGINEER. / 4. ALL NECESSARY PERMITS SHALL BE OBTAINED PRIOR TO THE START OF CONSTRUCTION. ALL WORK ,°� / / '' To SHALL BE PERFORMED IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, COUNTY, AND STATE �~' � RE0D|RBWENTS. �� / 5. SAFETY |S THE RESPONSIBILITY OF THE CONTRACTOR. THE ENGINEER |S NOT RESPONSIBLE FOR -mm �^ \ SAFETY IN, (N, OR ABOUT THE PROJECT SITE, NOR FOR COMPLIANCE BY THE APPROPRIATE PARTY �t; > �_; NTH ANY REGULATIONS RELATING HERETO ��� � `»\- `` _ _����~ ~ 0 6. THE CONTRACTOR SHALL MINIMIZE ALL OFF SITE SOIL TRACKING. ALL SOIL TRACKED OFF SITE SHALL �� [L �� � ~ `�`� BE IMMEDIATELY CLEANED UP TO THE 8KgSFAC�0N OF THE ENGINEER AND/OR SUMMIT COUNTY. ���� �� � ° EVERY PRECAUTION SHALL BE TAKEN TO MINIMIZE THIS RISK. ��L� -L �� ,�� ���� .- ~_ T COMPLIANCE NTH THE OCCUPATIONAL SAFETY AND HEALTH ACT nF1970 |3 REQUIRED FOR ALL ��0U ' 01'\\111` CONTRAOTOR� OW THE PRDJEC� r- �_ 0 V) 8. THE CONTRACTOR SHALL MAINTAIN EXISTING DRAINAGE AND STORM DRAIN FACILITIES DURING CQNSTRUC�0W NECESSAP* `0 PROTECTROAD$ AND PROPERTY, AND PROVIDE CDN�NVOD5 ., / / ^^'``^~`. ADEQUATE DRA ^E . ' Q. THE CONTRACTOR SHALL TAKE ALL APPROPRIATE PRECAUTIONS TO SIGNIFICANTLY REDUCE ANY <1 .' 'o ,�j N` POTENTIAL POLLU11DN CAUSED BY HIS ACTIVITIES, INCLUDING VEHICLE FUELING, STORAGE OF FERTILIZERS OR CHEMICALS, ETC. THE CONTRACTOR SHALL HAVE 0EN�RED PROCEDURES FOR '^ HANDLING POTENTIAL POLLUTANTS AND HAVE IDENTIFIED SPILL PREVENTION AND RESPONSE -~�° -^ PROCEDURES PRIOR TO ANY ACTIVITIES AT THE PROJECT SITE. �~ z^/� � 1O.D|SPDSAL OF TRASH, ASPHALT CONCRETE, AND CONSTRUCTION DEBRIS IS THE RESPONSIBILITY OF THE '~'``~_ ~ � � CONTRACTOR AND |S CONSIDERED PART OF THE WORK. ' 11.EX|S�NG TOPOGRAPHY PROVIDED BY EAGLE VALLEY SURVEYING. N0�FY[NG|NEER IMMEDIATELY IF ��p^-`~.,`` DISCREPANCIES ARE SUSPE0TESUSPECTED. -'._ 0 _, � ~`.� s -`~~ 12. '~~ STAGING AREA LOCA�0N TO BE DETERMINED 8Y THE CONTRACTOR WITH COORDINATION AND APPROVAL 0.5 � GENERAL CONTRACTOR, ALL CONSTRUCTION EQUIPMENT, FUELING TANKS, HELD DRRCE. MATERIALS � � 3TW�NG. ETC. SHALL BE LOCATED WITHIN THE LIMITS OF THE STAGING AREA. o � . ' xx om�:'cn c�ouvu�� ��xa *nx *�'xx �nnuxx o�wcno� - � ` ^�- ���^����U���� ������������K��� ACTIVITIES ��K���~������� � ���� �^������� � ��.K���� U �� ���� 1. USING ANY SUBSTANCE OTHER THAN WATER TO CONTROL DUST. 11-1 �r� 2. PUMPING OF SEDIMENT-LADEN WATER FROM TRENCHES OR OTHER EXCAVATIONS INTO ANY `�� SURFACE WATERS, ANY STREAM CORRIDORS, ANY WETLANDS, OR STORM SEWERS. 3. DISCHARGING POLLUTANTS- SUCH AS CHEMICALS, FUELS, LUBRICANTS, BITUMINOUS MATERIALS, RAW SEWAGE - AND OTHER HARMFUL WASTE INTO DR ALONGSIDE RIVERS, STREAMS, IMPOUNDMENTS OR INTO NATURAL OR WAN-MADE CHANNELS LEADING THERETO. IX , 4. STORING OONF' `CTIDm EQU` 7 NTAND VEHICLES AND/OR STOCKPILING CONSTRUCTION O N �� �o� ��nc� �� mn� ��� nm� owu�� w SMEN IN MATERIALS ON �O9ERTY, P � OR PRIVATE, NOT PRENVUSLYSPECIFIED BY THE �" \ ENGINEER DR GENERAL CONTRACTOR FOR SAID PURPOSES. � � " ,\ 5. DISPOSING OF EXCESS OR UNSUITABLE EXCAVATED MATERIAL IN WETLANDS OR FLOOD PLA|NS, EVEN WITH THE PERMISSION OF THE PROPERTY OWNER, 6. INDISCRIMINATE, ARBITRARY, CAPRICIOUS 0zERA710N OF EQUIPMENT IN ANY STREAM CORRIDORS, WETLANDS SURFACE WATERS, OR OUTSIDE THE EASEMENT AREA. 7. DAMAGING VEGETATION OUTSIDE OF THE CONSTRUCTION AREA. a. DISPOSAL OF TREES, BRUSH AND OTHER DEBRIS IN ANY STREAM CORRIDORS, ANY WETLANDS, ANY SURFACE WATERS, OR AT UNSPECIFIED LOCATIONS. REMOVE EROSION CONTROL NOTES ~` \\ _ ~� � , v � ur \ �� ' \` � \ �� �� ��p�a��� ��om��su�� `� ' � � `�- \ ���� ` \ ` � r �� - `� // \ ,� \ `\\ +/� ~ � `+ /~ \ \ ����� �K \ \ \, �� =� �/ � ��' \ � ^���' �� . ^ . ��� \ \ <\ 2&}� `` ` . `&��� �� Y\ »m� y^ u' � x�r `� , '� ^ -� �� ^ ' IS TING 11- EX WORK WITHIN T�VTOWN PROPERTY �� ������T TO TOWN �� ��� RESTRICTIONS, �����N� DATES, �T��� ��(���F��K���T�-� \ e �� - '-^--^`. 1<\ 1 � \ / SILT FENCE \ \` \� ` `� � \ \ / ^-^ _ _ \ � \ �\� � L_��F T�P \ , \ �, ` `^ ,\ ` m ` 1. ALL EXISTING AND PROPOSED INLETS Q PROJECT LIMITS AND JUST DOWNSTREAM SHALL HAVE SILT SACKS OR APPROVED INLET PROTECTION INSTALLED PR/OR T0 CONSTRUCTION. 2. STABILIZED OONTRUOTI0N ENTRANCE (TEMPORARY GRAVEL ODNSTRUC11ON ENTR4NCE/ENSTREQU|RED. 3. ALL STORM INLETS SHALL HAVE 18" SUMP TO ALLOW FOR SETTL OF SEDIMENT PRIOR TO DISCHARGING INTO THE CREEKS, 4. UPSTREAM OFFSITE WATER SHALL BE DIVERTED AWAY FROM CDNSTRUC11DN AREA WHERE PRACTICAL. USE OF SANDBAGS TO IMPROVE UPSTREAM INLETS CAPTURE CAPACITY IS A VIABLE OPTION. 5. THE CONTRACTOR SHALL REMOVE ALL SEDIMENT, MUD, AND CONSTRUCTION DEBRIS THAT MAY ACCUMULATE IN THE FLOW 0FLINES, PRIVATE PROPERTY, AND PUBLIC RIGHT OF WAYS OF THE QTY AS A RESULT OF THIS CONSTRUCTION PROJECT. G. THE CONTRACTOR SHALL PREVENT SEDIMENT, DE8R|S, AND ALL OTHER POLLUTANTS FROM ENTERING THE STORM SEWER SYSTEM DURING ALL DEMOLITION, E%CAVATI0N, TRENCHING, GRADING OR OTHER CONSTRUCTION OPERATIONS THAT ARE PART OF THIS PROJECT. THE CDNTRA0TDR, AND/OR THEIR AUTHORIZED AGENTS SHALL BERESPONSIBLE FOR REWED|ATIDN OF ANY ADVERSE IMPACTS TO ADJACENT WATERWAYS, �ETLANDS, 0THER PR0pERTIE3, ETC. 7 APPROVED EROSION AND SEDIMENT CONTROL "BEST MANAGEMENT PRACTICES (BWP)" SHALL BE PROV BY THE CONTRACTOR AND SHALL BE MAINTAINED AND FULLY FUNC11ONALFOR THE DURATION OF THIS PROJECT. 8. INSPECTION AND MAINTENANCE OF EROSION AND SEDIMENT CONTROL MEASURES ARE THE CONTINUOUS OBLIGATIONS OF THE CONTRACTOR. BWPS SHALL 8[ INSPECTED WEEKLY AND AFTER EVERT PRECIPITATION EVENT. ALL NECESSARY MAINTENANCE AND REPAIR SHALL BE COMPLETED WITHIN 48 HOURS UNLESS OTHERWISE AGREED. THE INSPECTION REPORTS SHALL BE MADE AVAILABLE UPON REQUEST. 8. ACCUMULATED SEDIMENT AND DEBRIS SHALL BE REMOVED FROM 8MP WHEN SEDIMENT LEVEL REACHES ONE HALF THE HEIGHT OF THE 8MP OR ANYTIME THAT SEDIMENT OR DEBRIS ADVERSELY IMPACTS THE FUNC110o|NGOF THE gMP. 10. O0NTSTRUCOON PHASING/PROGRESS MAY REQUIRE N}D)1IDNAL8MP'S TO BE ADDED AT ANY TIME. THIS PLAN SHALL BE MODIFIED DURING CONSTRUCTION TO FIT VARIABLE SITE CONDITIONS. GRAPHIC ���� ����T� �����u� ����� 20 u m m 40 ( IN FEET ) 80 | | | | | | |�~ | | | | | | | |M DRAWN: GL DESIGNED BY: GL REVIEWED: -_ PLC JOB# 14 SHEET �� ' �^ ~ ��T ' � ~~. �NG |LDIN�� ��� �`_ ^^ '' To » = S����4 R�6�� 4W� � �/2"�LU��#�� C:V� LS� J����' ���� o -, S� � ��`^ �K�� #�K[� L� ��i��' �^ \ _41- = �(�iT, `»\- `` z,- = SPR�K�B��[ ~ `�`� �� = �HC�[ F�����L wm = ��0RN C���Z� 01'\\111` = 3�CH. 1-1\ `` �� �� �y = �LE������C �E]IR� N` t/ = �l�[ �fYDR�N[ ^ell_ 4� = [{'E��pi�C ��N}-`0L[ �~ "\, -�` . ' xx om�:'cn c�ouvu�� ��xa *nx *�'xx �nnuxx o�wcno� ` ^�- 11-1 �r� `�� IX , O N �� �o� ��nc� �� mn� ��� nm� owu�� w SMEN IN �" \ � � " ,\ S���R �4�H0i� REMOVE R ELfV� = �2�8.8?_,~/' WALL T� �NY�RT l� = � � 8�G7�� \- NEAT LINE {�VE�7 0UT = ���7�0 1. ALL EXISTING AND PROPOSED INLETS Q PROJECT LIMITS AND JUST DOWNSTREAM SHALL HAVE SILT SACKS OR APPROVED INLET PROTECTION INSTALLED PR/OR T0 CONSTRUCTION. 2. STABILIZED OONTRUOTI0N ENTRANCE (TEMPORARY GRAVEL ODNSTRUC11ON ENTR4NCE/ENSTREQU|RED. 3. ALL STORM INLETS SHALL HAVE 18" SUMP TO ALLOW FOR SETTL OF SEDIMENT PRIOR TO DISCHARGING INTO THE CREEKS, 4. UPSTREAM OFFSITE WATER SHALL BE DIVERTED AWAY FROM CDNSTRUC11DN AREA WHERE PRACTICAL. USE OF SANDBAGS TO IMPROVE UPSTREAM INLETS CAPTURE CAPACITY IS A VIABLE OPTION. 5. THE CONTRACTOR SHALL REMOVE ALL SEDIMENT, MUD, AND CONSTRUCTION DEBRIS THAT MAY ACCUMULATE IN THE FLOW 0FLINES, PRIVATE PROPERTY, AND PUBLIC RIGHT OF WAYS OF THE QTY AS A RESULT OF THIS CONSTRUCTION PROJECT. G. THE CONTRACTOR SHALL PREVENT SEDIMENT, DE8R|S, AND ALL OTHER POLLUTANTS FROM ENTERING THE STORM SEWER SYSTEM DURING ALL DEMOLITION, E%CAVATI0N, TRENCHING, GRADING OR OTHER CONSTRUCTION OPERATIONS THAT ARE PART OF THIS PROJECT. THE CDNTRA0TDR, AND/OR THEIR AUTHORIZED AGENTS SHALL BERESPONSIBLE FOR REWED|ATIDN OF ANY ADVERSE IMPACTS TO ADJACENT WATERWAYS, �ETLANDS, 0THER PR0pERTIE3, ETC. 7 APPROVED EROSION AND SEDIMENT CONTROL "BEST MANAGEMENT PRACTICES (BWP)" SHALL BE PROV BY THE CONTRACTOR AND SHALL BE MAINTAINED AND FULLY FUNC11ONALFOR THE DURATION OF THIS PROJECT. 8. INSPECTION AND MAINTENANCE OF EROSION AND SEDIMENT CONTROL MEASURES ARE THE CONTINUOUS OBLIGATIONS OF THE CONTRACTOR. BWPS SHALL 8[ INSPECTED WEEKLY AND AFTER EVERT PRECIPITATION EVENT. ALL NECESSARY MAINTENANCE AND REPAIR SHALL BE COMPLETED WITHIN 48 HOURS UNLESS OTHERWISE AGREED. THE INSPECTION REPORTS SHALL BE MADE AVAILABLE UPON REQUEST. 8. ACCUMULATED SEDIMENT AND DEBRIS SHALL BE REMOVED FROM 8MP WHEN SEDIMENT LEVEL REACHES ONE HALF THE HEIGHT OF THE 8MP OR ANYTIME THAT SEDIMENT OR DEBRIS ADVERSELY IMPACTS THE FUNC110o|NGOF THE gMP. 10. O0NTSTRUCOON PHASING/PROGRESS MAY REQUIRE N}D)1IDNAL8MP'S TO BE ADDED AT ANY TIME. THIS PLAN SHALL BE MODIFIED DURING CONSTRUCTION TO FIT VARIABLE SITE CONDITIONS. GRAPHIC ���� ����T� �����u� ����� 20 u m m 40 ( IN FEET ) 80 | | | | | | |�~ | | | | | | | |M DRAWN: GL DESIGNED BY: GL REVIEWED: -_ PLC JOB# 14 SHEET �� ' �^ ~ ��T ' � ~~.