| 2017-11-17 11:06:14 | STORMWATER POLLUTION PREVENTION MEASURES- NPDES |
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| | PER SFWMD (SOUTH FLORIDA WATER MANAGEMENT) CRITERIA, |
| | ALL PROJECTS SHALL PROVIDE ONSITE RETENTION FOR A |
| | VOLUME EQUIVALENT TO THE FIRST INCH OF RUNOFF FROM THE |
| | DEVELOPED PROJECT, OR THE TOTAL RUNOFF OF 2.5 INCHES |
| | TIMES THE PERCENTAGE OF IMPERVIOUSNESS, WHICHEVER IS |
| | THE GREATER. IN ADDITION, COMMERCIAL/INDUSTRIAL |
| | DEVELOPMENTS MUST ALSO PROVIDE DRY RETENTION OR |
| | EXFILTRATION TRENCH SYSTEM FOR ONE-HALF (1/2) INCH OF |
| | RUNOFF FROM THE TOTAL PROJECT AREA. |
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| | A. PRIOR TO CLEARING AND GRUBBING ACTIVITY, THE |
| | CONTRACTOR SHALL INSTALL EROSION AND SEDIMENTATION |
| | CONTROL MEASURES IN ACCORDANCE WITH FLORIDA DEPARTMENT |
| | OF ENVIRONMENTAL PROTECTION (FDEP) AND THE CITY OF WEST |
| | PALM BEACH OF ORDINANCES. |
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| | B. AS CONSTRUCTION PROGRESSES, THE CONTRACTOR SHALL |
| | PERIODICALLY CHECK THE SEDIMENTATION CONTROLS AND |
| | REPAIR THEM AS NECESSARY TO KEEP THEM IN GOOD |
| | FUNCTIONING ORDER. |
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| | C. THE CONTRACTOR SHALL PROTECT INLETS AND OTHER SITE |
| | APPURTENANCES FROM SEDIMENTATION USING PROTECTION AS |
| | DETAILED IN FDEP EROSION AND SEDIMENTATION. |
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| | D. THE CONTRACTOR SHALL CONDUCT GROUND STABILIZING |
| | MEASURES (PAVING, GRASSING, MULCHING AND SODDING) AS |
| | SOON AS PRACTICABLE FOLLOWING FINAL COMPLETION OF |
| | CONSTRUCTION AND COMPLETED STABILIZATION OF POTENTIAL |
| | EROSION AREA, THE CONTRACTOR SHALL REMOVE SEDIMENTATION |
| | CONTROL MEASURES AND CLEAN AND REPAIR ANY AREAS |
| | AFFECTED BY THE CONSTRUCTION ACTIVITIES. |
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| | ROADWAY/ PARKING LOTS: |
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| | A. THE MINIMUM LONGITUDINAL ROADWAY SLOPE SHALL BE |
| | 0.40%, WHILE THE MINIMUM CROSS SLOPE SHALL BE 2.00%. |
| | THE MAXIMUM GRADE LIMITS FOR ROADWAYS WILL VARY |
| | DEPENDING ON THE GEOMETRICAL CONFIGURATION AND |
| | ACCESSIBILITY OF VEHICLES. |
| | |
| | B. PARKING LOTS SHALL BE GRADED AS TO PROVIDE ADEQUATE |
| | DRAINAGE AND SAFE VEHICLE OPERATION. PARKING SERVICE |
| | ISLANDS SHOULD BE DESIGNED AS A TYPICAL ROADWAY SECTION |
| | WHERE POSSIBLE. CROSS SLOPES SHALL BE A MINIMUM OF |
| | 1.0%. LONGITUDINAL SLOPES SHALL BE A MINIMUM OF 0.4%. |
| | |
| | C ALL COMMERCIAL AREAS SHALL BE GRADED SUCH THAT ALL |
| | STORM WATER RUNOFF IS DIRECTED AWAY FROM ANY STRUCTURES |
| | WHILE NOT ADVERSELY AFFECTING THE SURROUNDING |
| | PROPERTIES. ADDITIONALLY, AN ADA COMPLIANT PATH MUST BE |
| | PROVIDED TO ALL COMMERCIAL VERTICAL STRUCTURES. |
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| | CITY OF WPB - MUNICODE |
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