FIELD DOCUMENTS - Laserfiche WebLink

Home Browse Search

STATE OF CALIFO+ZNIA-DEPARTMENT OF'TRANSPORTATION Pane 2 of 2 STORM WATER SPECIAL PROVISIONS for MINIMAL or NO IMPACT TR-0400(Rev 08/2012) Ili. ENISTIi\'G 4EGETATION: Established existing vegetation absorbent pads, or plastic,sheeting with absorbent material, and is the best form of erosion control. Minimize disturbance to away from storm water run-on when not in use, existing vegetation. Damaged or removed vegetation shall be replaced as directed by the State Representative. 25, DEWATERLNG: Dewatering consists of discharging accumulated storm water, groundwater, or surface waxer from 17. SOIL DISTURBA.rNCE: Soil disturbing activities shall be excavations or temporary containment facilities. All dewatering avoided during the wet weather season. If construction activities operations shall comply with the latest Caltrans guidelines.Contact during wet weather are allowed in your permit, all necessary State representative for approval of dewatering discharge by erosion control and soil stabilization measures shall be implemented infiltration or evaporation,otherwise,any effluent discharged into a in advance of soil disturbing activity. permitted storm water system requires approval from the Regional Water Quality Control Board. Prior to the start of dewatering, the 18. SLOPE STABILIZATION AND SEDINHENT CONTROL: Permittee shall provide the State Representative with a dewatering Consider a certified expert in Erosion and Sediment control in cases and discharge work plan that complies with section 134.01B where slopes are disturbed during construction. The Permittee is Submittals, Water Pollution Control, of the State of California directed to comply with Section 13.5 Temporary Soil Stabilization standard specifications for construction(2010 version).A copy of and Section 21 Erosion Control of the State of California(2010 the Waste Discharge Permit and a copy of a valid WDID number version)standard specifications for construction during application issued by the Regional Board shall be provided to the State of temporary soil stabilization measures to the soil surface. Fiber representative. rolls or silt fences may be required down slope until permanent soil stabilization is established. Remove the accumulated sediment whenever the sediment accumulates to t/3 of the linear sediment barrier height 19. STOCKPMES: Stockpiles containing aggregate and/or soil shall be stored at least 100 feet from concentrated flows of storm water, drainage courses, and storm drain inlets if within a flood plain,otherwise at least 50 feet if outside the floodplain,and shall be covered and protected with a t emporary perimeter sediment barrier. Cold mix stockpiles shall be stored on an impermeable surface and covered with 9mil plastic to prevent contact with water. 20. DISCOVERY OF CONTA-MEN4TION: The State Representative shall be notified in case any unusual discoloration, odor ot,r texture of ground water,is found in excavated mate i odf abandoned, underground tanks, pipes, or buried debris are encountered- 21. SANITARY .k,�D SEPTIC WASTE: Do not bury or discharge Wastewater from a sanitary or septic system within the highway. Properly connected sewer facilities are free from leaks. With State Representative approval place portable sanitary facility at least 50 feet away from storm drains,receiving waters,and flow lines. Permittee must comply with Iocal health agency provisions when using an on-site disposal system. 22. LIQUID WASTE:Prevent job site liquid waste from entering storm drain systems and receiving waters. Drilling slurries, grease or oil-free waste water or rinse water,dredging,wash water or rinse water running off a surface or other nonstorm water liquids not covered under separate waste water permits shall be held in structurally sound, leak-proof containers, such as portable bins or portable tanks.Store containers at least 50 feet away from moving vehicles and equipment. Liquid waste may require testing to determine hazardous material content prior to disposal 23. WATER CONTROL AND CONSERVATION: Manage water use in away that will prevent erosion and the discharge of pollutants into storm drain systems end receiving waters. Direct runoff water, including water from water line repair from the job site to areas where it can infiltrate into the ground. Direct water From off--site sources around the job site or from contact with jobsite water. 24.PILE DRIVING:Keep spill kits and cleanup materials at pile driving locztions. Park pile driving equipment over drip pans.