Hill Canyon Wastewater Treatment Plant Tertiary Gravity Filt |
| 03-05 00:22:22 来源： 作者： |
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Hill Canyon Wastewater Treatment Plant Tertiary Gravity Filt Inquiry (采购产品): Hill Canyon Wastewater Treatment Plant Tertiary Gravity Filtration Media Greetings, I am with the City of Thousand Oaks Public Works Department working on engineering estimates regarding the Hill Canyon Wastewater Treatment Plant tertiary gravity filtration media replacement. Detailed below is the material quantities and qualities. GRAVEL Passing Screen Size Retained Screen Size 1500 ft^3 1-1/2 inch diameter 3/4 inch diameter 750 ft^3 3/4 inch diameter 1/2 inch diameter 750 ft^3 1/2 inch diameter 1/4 inch diameter 750 ft^3 1/4 inch square mesh *No. 6 750 ft^3 *No. 6 *No. 14 *U.S. Standard sieve series number Gravel must have a specific gravity greater than 2.25 with no shale, mica, clay, sand loam, silt, shells, dirt or organic impurities. Gravel must be washed. ANTHRACITE Effective Size Uniformity Coefficient 3075 ft^3 1.10 to 1.20 millimeter <1.40 Anthracite coal shall be free of iron sulfides, clay, shale, dust or any foreign matter. Anthracite shall have an apparent specific gravity greater or equal to 1.55. Anthracite shall be clean and durable. If you need further information, please contact me via e-mail (or phone). If Anthracite Filter Media Co. also does engineering and construction and is further interested, please contact me. Otherwise, I am looking for a product quote. Thanks and regards, --Robert J. Richardson --Engineering Technician I --City of Thousand Oaks, Public Works --805.449.2434 pwrrichard@toaks.org **** Hidden Message ***** Robert Richardson Thousand Oaks, CA 93063 USA Company: City of Thousand Oaks Title: Engineering Technician Phone: 8054492434 Fax: 8054498475 E-mail: pwrrichard@toaks.org **** Hidden Message ***** pwrrichard@toaks.org |
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