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Home My WebLink AboutNCG140001_MONITORING INFO_20130211STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. /v u& w o171 DOC TYPE ❑ HISTORICAL FILE ❑J MONITORING REPORTS DOC DATE ❑ oI?, 0a ) ) YYYYMMDD PROCESS WASTEWATER — Quarterly Discharge Monitoring Report U' FEB 2073 ,i�� GENERAL PERMIT NO. NCG140000 Ralei MC DE4 � gh Regional �c: -� CERTIFICATE OF COVERAGE NO. NCG140001 FACILITY NAME: _Thomas Concrete of Carolina- Raleigh Plant PERSON COLLECTING SAMPLES: Ben Johnson CERTIFIED LABORATORY:_ESC Lab ff ENV375_ Lab q LIMIT VIOLATIONS? YES []NO Part A: Wastewater Monitorine Reauirements SAMPLE COLLECTION YEAR: _2012 SAMPLE QUARTER: ❑Jul -Sept - ®Oct -Dec ❑Jan -March ❑April -June COUNTY: Wake PHONE NO. (_919 828-4403 ADD TO LISTSERVE? ❑YES ®NO EMAIL: DISCHARGING TO CLASS: ®SA ❑HQW ❑PNA ❑Trout ❑Other OPTIONAL INFO: -Outfall No. _ -Date Sample r - Collected -(mm/dd/yr) _ Type of Wastewater (VE, RM, N10)3 - pH (standard) _ - Total Suspended Solids (mg/L)- Settleable - Solids (mL/L) - TPH using. method 1664A SGT-HEM' - (mg/L) Discharge .. .Duration (minutes) Total Flow (gallons/day)'. - - 6-93.4. 303,5 - -. 53 (15)6 .. ... Click here to enter text. Click here to enter text. Click here to enter text. Click here to enter text. Click here to enter lc%t. 001 No discharge related to wastewater ' If wastewater systems have not discharged in this quarter— report "No Flow` or "No Discharge" here. Please make sure to mark the sample quarter above. Permit Date: 7/1/2010-06/30/2015 Last Revised 07/13/11 Page 1 of 2 ,'t 2 Report the abbreviation for the type of Authorized Wastewater Discharges here: Vehicle and Equipment Cleaning (VE), Raw Material Stockpiles (RM), Mixing Drum Cleanout (MD). Report more than one type if the waste -stream is commingled. 3If an effluent limit is exceeded twice in a row, the permittee is required to institute monthly monitoring for that parameter for six months, unless DWQ RO staff notifies you to continue monitoring. ° pH limits are 6-9 S.U. for wastewater discharges to freshwaters, and 6.8-8.5 S.U. for discharges to saltwaters. s TSS limits are 20 mg/L for wastewater discharges to HOW waters, 10 mg/L for Trout and PNA waters, and 30 mg/L for all other water classifications. 6 Process wastewater discharges shall only be monitored for TPH when commingled with stormwater discharges from VMA areas. TPH does not have a limit for wastewater, but instead is subject to benchmarks and provisions of Part IV, Section A, including the Tiered Response Action. Flow rate can be measured continuously or calculated. Flow limits for wastewater discharges to HQW waters shall be set to 50°% of the Summer 7Q10 Flow as per 15A NCAC 02B .0224. Permittees who discharge wastewater to HOW waters shall obtain a Summer 7Q10 flow and report this information to DWQ. If the permittee cannot obtain a Summer 7Q10 flow for the receiving waters at the discharge location, the permittee shall notify DWQ, and the DWQ Regional Office may require an annual flow report on a case -by -case basis. MAIL ORIGINAL AND ONE COPY OF THIS ANNUAL SUMMARY (INCLUDING ALL "NO FLOW", "NO DISCHARGE") WITHIN 30 DAYS OF RECEIPT OF SAMPLE (OR AT END OF MONITORING PERIOD IN CASE OF "NO FLOW") TO: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919)807-6379 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and Permit Date: 7/1/2010-06/30/2015 Last Revised 07/13/11 Page 2 of 2 complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violatio al.. n t s e.iCa s " � Aa ,�..s,c.• ' n ure of Permittee) A(D Permit Date: 7/1/2010-06/30/2015 Last Revised 07/13/11 Page 3 of 2 1'� } ♦�TEo `Y a STORMWATER DISCHARGE OUTFALL (SDO) QUALITATIVE MONITORING REPORT Certificate of Coverage No. NCG �..� Facility Name: t t < 4e C< a i r County: W14A— Phone No.:0 I) •9'4ni' Inspector�k<� I I Date of By this signature, I certify that this report is accurate and complete to the best of my knowledge: C. (Sig r of PemitteeorDesignee) 1. Outfall Description Outfall No.: 1 Structure (pipe, ditch, etc.): G' P Receiving Stream: Describe the industrial activities that occur within the outfall drainage area: 2. Color Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as descriptors: 3. Odor Describe any distinct odors that the discharge may have (i.e. smells strongly of oil. weak chlorine odor, etc.): i 1/ 17/97 f 4. Clarity Choose the number which best describes the clarity of the discharge where 1 is clear and 10 is ve cloudy: / 1 2 3 �4 5 6 7 8. 9 10 5. Floating Solids Choose the number which best escribes the amount of floating solids in the stormwater discharge where 1 is no solids a id 10 is the surface covered in floating solids: 01 1J 2 3 4 5 6 7 8 9 10 6. Suspended Solids Choose the number which best c escribes the amount of suspended solids in the _ stormwater discharge where 1 is no solids and 10 is extemely muddy: 01 2 3 4 5 6 7 8 9 10 7. Foam Is there any foam in the stormwa er discharge? YES NO 8. Oil Sheen Is there an oil sheen in the stormi iater discharge? YES NO 9. Other Obvious Indicat rs of Stormwater Pollution: List and describe: NOTE: Low clarity. high solids d indicative of pollutant exp investigation. the presence of foam or oil sheens may be These conditions may warrant further 1111//97 QUAI TERLY SITE INSPECTION FORM Location Inspected: ;PJe�k Ckrez i c } Inspector's Name: (Please Print) Inspector's Signature: unv Observations: Is there accumulated aggregate or sand outside the designated stockpile areas? ❑ Yes O—NP If yes, please provide details and recommendations: Areas around stockpiles should be cleaned on a daily basis. Z. Is there evidence of leaking or malfunctioning fuel dispensers? ❑ Yes *No If yes, please provide details and recommendations: Date: 6 - S - O Z Leaking or malfunctioning fuel dispensers should be repaired immediately or taken out of service. Is there evidence of fluid leaks from vehicles? ❑ Yes No If yes, please provide details and recommendations: Vehicles should be inspected by drivers and leaks repaired immediately. a. Is there evidence of leaks or spills in admixture storage areas? ❑ Yes .No Y 5. If yes, please provide details and recommendations: Tanks used to store admixtures will be visibly inspected periodically to ensure they are not leaking and that there is no rust or other evidence that integrity is suspect. Is there evidence of leaks or spills in fueling areas? Yes ❑ No If yes, please provide details and recommendations: Spills and leaks in the fueling area will be prevented by discouraging the practice of "topping off' vehicle fuel tanks. Employees will be informed -of the negative impact of spills on storm water quality and "Do Not Top Off' signs will be posted at the dispenser. 6. Are adequate spill response supplies and equipment readily available near , the dispenser areas? v/es ❑ No If no, please provide details and recommendations: Dry sorbents, such as sand or kitty litter, will be stored near potential spill areas. Spills will be cleaned up promptly and contaminated materials disposed of properly. 7. Is the scope of activities and the nature and type of material storage the same as it was in the S WPPP? X] Yes ❑ No If no, please provide details: 8. Axe any additional actions needed to improve the quality of storm water discharged from this site? ❑ Yes ❑ No If yes, please provide details and recommendations: Storm Water Pollution Prevention Plan DATE: Areas Inspected r1Y,1 Form '00 "Inspection Log" Inspector: Problems Discovered T,;C SS r,IP.O VA) y� &rev, Corrective Action curb P10� .o