| 2017-08-15 15:13:09 | THIS PLAN WAS REVIEWED AND FAILED BY PETER LEDUC, FIRE |
| | MARSHAL, WITH THE FOLLOWING COMMENTS: |
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| | 1) THERE ARE NO INDICATIONS OF REVIEW AND/OR COMPLIANCE |
| | WITH THE REQUIERMENTS OF NFPA 820, STANDARD FOR FIRE |
| | PROTECTION IN WASTEWATER TREATMENT AND COLLECTION |
| | FACILITIES, 2012 EDITION. |
| | |
| | COMBUSTIBLE GAS DETECTION SYSTEM AND NFPA 72 MONITORING |
| | MAY BE REQUIRED. |
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| | PLEASE PROVIDE A REVIEW TO INCLUDE BUT NOT LIMITED TO: |
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| | 3.3.48* PUMPING STATION. A STRUCTURE THAT CONTAINS |
| | PUMPS AND APPURTENANT PIPING, VALVES, AND OTHER |
| | MECHANICAL AND ELECTRICAL EQUIPMENT FOR PUMPING |
| | WASTEWATER OR OTHER LIQUID. |
| | A.3.3.48 PUMPING STATION. ALSO CALLED LIFT STATION. |
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| | 3.3.72 WELL. |
| | 3.3.72.1* DRY WELL. THE PORTION OF A PUMPING STATION |
| | DESIGNED TO PROVIDE ISOLATION AND SHELTER OR |
| | ACCOMMODATIONS FOR CONTROLS OR EQUIPMENT ASSOCIATED |
| | WITH PUMPING OF WASTEWATER AND DESIGNED TO COMPLETELY |
| | AND PERMANENTLY EXCLUDE WASTEWATER OR |
| | WASTEWATER-DERIVED ATMOSPHERES. |
| | 3.3.72.2* WET WELL. THE PORTION OF THE PUMPING STATION |
| | THAT RECEIVES AND TEMPORARILY STORES WASTEWATER FOR THE |
| | PURPOSE OF PUMPING. |
| | A.3.3.72.1 DRYWELL. DRY WELLS CAN CONTAIN ACCIDENTAL |
| | LEAKAGE OF WASTEWATER FROM SHAFT SEALS OR OCCASIONAL |
| | SPILLS. A DRY WELL COULD CONTAIN EQUIPMENT SUCH AS |
| | PUMPS, MOTORS, FANS, WIRING, CONTROLS, LIGHTS AND |
| | ASSOCIATED |
| | WIRING DEVICES, AND OTHER ACCESSORIES. |
| | A.3.3.72.2 WET WELL. A WET WELL MIGHT OR MIGHT NOT |
| | CONTAIN ELECTRICAL EQUIPMENT SUCH AS PUMPS, MOTORS, |
| | FANS, WIRING AND WIRING DEVICES, CONTROLS, LIGHTS, AND |
| | OTHER ACCESSORIES. |
| | |
| | 4.2* DESIGN AND CONSTRUCTION. THE DESIGN AND |
| | CONSTRUCTION OF COLLECTION SYSTEM FACILITIES SHALL |
| | CONFORM TO TABLE 4.2, WHICH SUMMARIZES THE VARIOUS |
| | COMPONENTS ASSOCIATED WITH WASTEWATER COLLECTION AND |
| | TRANSPORT SYSTEMS. |
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| | D.2.4.7 PUMPING STATIONS THAT HANDLE RAW WASTEWATER |
| | SHOULD BE CLASSIFIED IN THE SAME MANNER AS WASTEWATER |
| | PUMPING STATIONS (SEE CHAPTER 4). IN-PLANT PUMPING |
| | STATIONS SHOULD BE CLASSIFIED ON THE BASIS OF THEIR |
| | LOCATION IN THE PROCESS TRAIN AND THE TYPE OF MATERIAL |
| | HANDLED. RESTRICTIVE CLASSIFICATIONS ARE GENERALLY NOT |
| | NECESSARY FOR PUMPING STATIONS THAT HANDLE FULLY |
| | TREATED WASTEWATER |
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| | CHAPTER 7 FIRE AND EXPLOSION PREVENTION AND PROTECTION |
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| | 7.1* SCOPE. THIS CHAPTER SHALL ESTABLISH MINIMUM |
| | REQUIREMENTS FOR OVERALL PROTECTION AGAINST FIRE AND |
| | EXPLOSION HAZARDS IN WASTEWATER FACILITIES AND |
| | ASSOCIATED COLLECTION SYSTEMS. |
| | 7.1.1 GASES, LIQUIDS, AND SOLIDS SHALL BE ASSIGNED TO |
| | ONE OF THE FOLLOWING TWO CATEGORIES: |
| | (1) FLAMMABLE/COMBUSTIBLE HAZARDS |
| | (2) SAFETY AND HEALTH HAZARDS |
| | 7.1.2 THIS STANDARD SHALL APPLY TO THE FLAMMABILITY |
| | ASPECTS OF A PARTICULAR SUBSTANCE, PROCESS, OR AREA |
| | WITHIN WASTEWATER AND COLLECTION FACILITIES. |
| | 7.1.3 NFPA 70E AND NFPA 101? SHALL BE REFERENCED FOR |
| | ADDITIONAL REQUIREMENTS TO PROTECT AGAINST SAFETY AND |
| | HEALTH HAZARDS. |
| | 7.2 FIRE PROTECTION MEASURES. |
| | 7.2.1 GENERAL. |
| | 7.2.1.1 COLLECTION SYSTEMS, LIQUID STREAM TREATMENT |
| | PROCESSES, AND SOLIDS-HANDLING PROCESSES SHALL BE |
| | PROVIDED WITH FIRE PROTECTION FOR THE FIRE HAZARDS, AS |
| | DESCRIBED IN TABLE 4.2, TABLE 5.2, TABLE 6.2(A), AND |
| | TABLE 6.2(B). |
| | 7.2.1.2 ENCLOSED SPACES CLASSIFIED AS EXPLOSION HAZARD |
| | AREAS UNDER THIS DOCUMENT SHALL BE PHYSICALLY SEPARATED |
| | FROM ALL UNCLASSIFIED ENCLOSURES. |
| | 7.2.1.3 IN ADDITION TO THE FIRE PROTECTION SPECIFIED IN |
| | CHAPTER 8, BUILDINGS, STRUCTURES, AND PROCESS ELEMENTS, |
| | UNDER SOME CONDITIONS, SHALL BE PROVIDED WITH |
| | AUTOMATIC-EXTINGUISHING SYSTEMS IN ACCORDANCE WITH THIS |
| | CHAPTER. |
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| | 2) WHEN RESUBMITTING, PLEASE PROVIDE PLAN SHEET |
| | REVISION CLOUDS OR NUMBERED NARRATIVE RESPONSES TO THE |
| | ABOVE. |
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| | |
| | |
| | 3) ADDITIONAL COMMENTS MAY BE PROVIDED ON THE |
| | RE-SUBMITTAL OF THE ABOVE. |
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| | PETER LEDUC |
| | FIRE MARSHAL |
| | 561-804-4709 |
| | [email protected] |
| | |
