SECTION 01745 ENVIRONMENTAL CONTROLS PART 1 1.01 SECTION INCLUDES A. PART 2 2.01 GENERAL The work of this section consists of obtaining permits and providing environmental controls consistent with regulatory permits through the duration of the work required under this project. PRODUCTS MATERIALS A. Dust Control Dust control agents may be necessary in addition to wetting down with water. Dust control agents may be used only after prior approval by the OWNER. PART 3 3.01 3.02 DUST CONTROL APPLICATION A. The CONTRACTOR shall execute work by methods to minimize raising dust from construction operations. B. The CONTRACTOR shall provide and apply dust control at all times, including evenings, holidays and weekends, as required to abate dust nuisance on and about the site that is a direct result of construction activities. The use of non-approved chemicals, oil, or similar palliatives will not be allowed. Dust control agents may be used only after prior approval of the OWNER. The CONTRACTOR shall be required to provide sufficient quantities of equipment and personnel for dust control sufficient to prevent dust nuisance on and about the site. C. The OWNER will have authority to order dust control work whenever in its opinion it is required, and there shall be no additional cost to the OWNER. The CONTRACTOR shall be expected to maintain dust control measures effectively whether the OWNER or ENGINEER OWNER specifically orders such Work. PRESERVATION OF NATURAL FEATURES A. 3.03 EXECUTION Confine operations as much as possible. Exercise special care to maintain natural surroundings in an undamaged condition. Within the work limits, barricade trees, rock outcroppings, and natural features to be preserved. HOUSEKEEPING A. Keep project neat, orderly, and in a safe condition at all times. Store and use equipment, tools, and materials in a manner that does not present a hazard. Immediately remove all rubbish. Do not allow rubbish to accumulate. Provide on- Poudre High School 01745-1 Environmental Controls site containers for collection of rubbish and dispose of it at frequent intervals during progress of work. 3.04 DISPOSAL A. Disposal of Waste (Unsuitable) Materials All material determined by the ENGINEER OWNER to be waste will be disposed of in approved landfill in a manner meeting all regulations. Dispose of waste materials, legally, at public or private dumping areas. Do not bury wastes inside of the limits of construction. All costs for dump fees, permits, etc., to be borne by the CONTRACTOR. B. Disposal of Garbage and Other Construction Materials Provide sanitary containers/dumpsters and haul away contents such that no overflow exists. 3.05 C. Excess excavation shall become the property of the CONTRACTOR and shall be legally disposed of by him outside the limits of construction to an approved disposal site. Excess excavated material suitable for backfill shall not be disposed of until all backfill operations are complete. D. The CONTRACTOR is to immediately inform ENGINEER OWNER of any hazardous materials encountered during construction. Dispose of waste materials legally at private or public facilities. BURNING A. 3.06 WATER CONTROL A. 3.07 No burning of debris will be permitted. The project work is subject to periodic flooding due to rainfall and snowmelt, flows from adjacent developed areas and storm water pipes and ground water flows from saturated soils or other ground water sources. The CONTRACTOR shall take all necessary steps to remove these flows from the work site. NOISE CONTROL A. All mechanical equipment shall be equipped with the best available mufflers to reduce noise. The CONTRACTOR shall be responsible for obtaining any necessary permits and shall limit noise to the permitted levels. Noise level monitoring shall be performed by the CONTRACTOR as necessary to show that the permitted levels are not being exceeded. Poudre High School 01745-2 Environmental Controls 3.08 PERMITS A. All work must be performed in accordance with all applicable regulatory permits. 1. It shall be the responsibility of the CONTRACTOR to obtain a Construction Dewatering Permit from the Colorado State Health Department for any dewatering operations that will be discharged into any drainageways, open channels, or irrigation ditches. The CONTRACTOR shall be responsible for any testing required under the Construction Dewatering Permit. 2. It shall be the responsibility of the CONTRACTOR to submit a general permit application to the Colorado State Health Department for stormwater discharges associated with construction activity and to comply with all conditions of the permit. The CONTRACTOR shall also submit a Stormwater Management Plan for review by the OWNER. B. The OWNER Will Obtain the Following Permits, if applicable 1. Floodplain Use Permit 2. Larimer County Right-of-Way Permit 3. All Applicable Railroad Permits 4. Applicable 404 Permits It shall be the responsibility of the CONTRACTOR to prepare and obtain an approved Erosion and Sediment Control Plan from the OWNER. The CONTRACTOR must obtain all other applicable permits. END OF SECTION Poudre High School 01745-3 Environmental Controls THIS PAGE INTENTIONALLY LEFT BLANK. Poudre High School 01745-4 Environmental Controls