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<br /> �� STORM DRAINAGE NOTES � � Z
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<br /> � 1. THE DESIGN SHOWN IS BASED UPON THE ENGINEER'S UNDERSTANDING OF THE EXISTING 6. STORM DRAINAGE PIPE WITH LESS THAN 2'-0" COVER SHALL BE CLASS IV REINFORCED Q � Q �
<br /> � CONDITIONS. THE PLAN DOES NOT REPRESENT A DETAILED FIELD SURVEY. THE EXISTING CONCRETE PIPE, OR APPROVED EQUAL TO SUSTAIN H-20 LOADING. �
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<br /> � CONDITIONS SHOWN ON THIS PLAN SHEET ARE BASED UPON THE SURVEY PREPARED BY ASPi, Q Z �W W
<br /> o DATED xxxxxx. THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING FIELD CONDITIONS PRIOR TO 7. ALL ONSITE STORM DRAINAGE PIPE SHALL BE SMOOTH WALLED INTERIOR, MANUFACTURER'S
<br /> j BIDDING THE PROPOSED SITEWORK IMPROVEMENTS. IF CONFLICTS ARE DISCOVERED, THE VERIFICATION OF MANNING'S ROUGHNESS COEFFICIENT N=0.012 OR LESS. �^
<br /> �
<br /> CONTRACT R SHALL NOTIFY THE OWNER PRIOR TO INSTALLATION OF ANY PORTION OF THE VJ � ~ � �
<br /> � � SITEWORK WHICH WOULD BE AFFECTED. IF CONTRACTOR DOES NOT ACCEPT EXISTING SURVEY, g. PRECAST STRUCTURES MAY BE USED AT CONTRACTOR'S OPTION. W J = � �
<br /> _ � I N C L U D I N G T O P O G R A P H Y A S S H O W N O N T H E P L A N S, W I T H O U T E X C E P T I O N, H E S H A L L H A V E M A D E, _I �-- W Z
<br /> ' � AT HIS OWN EXPENSE, A TOPOGRAPHIC SURVEY BY A REGISTERED LAND SURVEYOR AND SUBMIT g, A LL CATCH BASINS AND AREA DRAINS ARE TO BE SITUATED SUCH THAT THE OUTSIDE � � � Q
<br /> o IT TO THE QWNER FOR REVIEW. �
<br /> � EDGE OF GRATE FRAME !S AT TOE OF CURB OR FLOW LINE OF GUTTER (WHERE APPLICABLE). � �
<br /> 2. CAUTION - NOTICE TO CONTRACTOR W
<br /> ' � THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF 10. CATCH BASIN INLET PROTECTION / EROSION CONTROL TO BE USED FOR ALL NEW tNLETS. � (� �
<br /> � EXISTING UTILITIES AS SHOWN ON THESE PLANS IS BASED ON RECORDS OF THE VARIOUS 11. ALL STORM PIPE ENTERING STRUCTURES SHALL BE GROUTED TO ASSURE CONNECTION AT �� �� � J
<br /> � UTILITY COMPANIES AND WHERE POSSIBLE MEASUREMENTS TAKEN IN THE FIELD. THE � � � �� -
<br /> � ° � STRUCTURE IS WATERTIGHT. �
<br /> � INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR MUST This Record Drawing has been prepared, in part, based
<br /> � CALL THE APPROPRIATE UTILITY COMPANY AT LEAST 48 HOURS BEFORE ANY EXCAVATION TO 12. ALL STORM SEWER MANHO�ES IN PAVED AREAS SHALL BE FLUSH WITH PAVEMENT, AND on "As-Built"information provided by others.Though
<br /> � REQUEST EXACT FIELD LOCATION OF UTILITIES. IT SHALL BE THE RESPONSIBlLITY OF THE SHALL HAVE TRAFFIC BEARING RING AND COVERS. MANHOLES IN UNPAVED AREAS SHALL BE the as-built information and this drawing are based on
<br /> j CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED 6" ABOVE FINISH GRADE. LIDS SHALL BE LABELED "STORM SEWER". the best availabie information, no presumption should
<br /> -�-� IMPROVEMENTS SHOWN ON THESE PLANS. e made re ardi g the drawings accuracy.
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<br /> � 13. ALL STORM STRUCTURES SHALL HAVE A SMOOTH UNIFORM POURED MORTAR INVERT FROM \ �� � ;
<br /> > > 3. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO THE MOST CURRENT APPLICABLE �
<br /> w INVERT IN TO INVERT OUT, UNLESS OTHERWISE SHOWN IN THE CATCH BASIN DETAIL. Sign d By pat'� : O � _
<br /> � LOCAL, STATE, AND FEDERAL STANDARDS.
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<br /> ..� 14. CONTRACTOR SHALL CONNECT ROOF DRAIN LEADERS TO PROPOSED STORM DRAINS AS � � F'ermit Inspector � s , � � z� ��
<br /> ��� 4. EXISTING DRAINAGE STRUCTURES TO BE INSPECTED AND REPAIREQ AS NEEDED, AND
<br /> � EXISTING PIPES TO BE CLEANED OUT TO REMOVE A�L SILT AND DEBRIS. SHOWN. Print Name &Title �
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<br /> j 5. IF ANY EXISTING STRUCTURES TO REMAIN ARE DAMAGED DURING CONSTRUCTION �T SHALL ,
<br /> m BE THE CONTRACTORS RESPONSIBILITY TO REPAIR AND/OR REPLACE THE EXISTING STRUCTURE Know what s b@IOW.
<br /> AS NECESSARY TO RETURN IT TO EXISTING CONDITIONS OR BETTER. C11I before OU dl
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