Loading...
HomeMy WebLinkAboutNCG060069_ROS Request Paper Copy_20181219KLE/NFELOER Bright People. Fight Solutions. December 4, 2018 r� File: 20183812.001A I CLT18L I�t—:CE{VS0 NCDEQ — Winston-Salem Regional Office D_Pr 1 . 201 J Department of Energy, Mineral and Land Resources DENR-LAND Stormwater Program STORfvI QU, UrT 585 Waughtown Street wATERPERMi1..i.iN0 Winston-Salem, NC 27107 Reference: Request for Representative Outfall Status Procter & Gamble Manufacturing - Browns Summit NPDES General Permit COC NCG060069 Dear Sir or Madam On behalf of The Procter & Gamble Manufacturing Company (P&G), Kleinfelder, Inc. (Kleinfelder) is submitting this request to obtain approval for Representative Outfall Status (ROS) for Outfall Nos. 02 and 03 at the P&G facility located at 6200 Bryan Park Road in Browns Summit, NC. These outfalls have similar drainage and stormwater discharge characteristics. Supporting information for granting ROS status is provided below. Attachments to this letter include: the completed ROS Form; two copies of the site map; and analytical results from stormwater monitoring at both outfalls. Outfall Descriptions Outfall 03 is associated with Drainage Area 3 and covers a recently constructed expansion of the facility at the southeast portion of the property. Stormwater drainage from the impervious areas at this side of the property are conveyed to a detention basin located on the southern portion of the property. The outlet pipe for the detention basin (Outfall 03) discharges stormwater when water levels are high enough due to significant rainfall. Outfall 02 is associated with Drainage Areas 2 and 2A, located at the north side of the property. Stormwater flows to two engineered wetlands and a detention basin prior to discharge at Outfall 02. The drainage areas for Outfalls 02 and 03 both consist of buildings, paved areas, grassy landscaped areas, loading docks, roadways with vehicle/truck movement, and parking areas. Both drainage areas each have one emergency generator with associated double -walled diesel fuel tanks built into the frame of the generator which serves as tertiary containment. Drainage Area 2 (associated with Outfall 02) also has a fueling station with a 2,000-gallon double -walled diesel storage tank with a tertiary concrete containment area and a fire pump house that contains a 460-gallon double -walled fuel tank. There are no outdoor processing equipment or raw material chemical tanks at the drainage areas associated with Outfalls 02 and 03. The raw material storage and loading areas are located at the west side of the plant in Drainage Area 1 and discharge to Outfall 01. The attached site map depicts the drainage areas, outfall locations, and oil storage locations. KLEINFELDER 9009 Penmeter Woods Dnve, Suite H, Charlotte, NC 28216 p 1704.598 1049 f 1704.598.1050