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Home My WebLink AboutNC0025445_PLAN OF ACTION_19921119NPDES DOCUMENT SCANNINS COVER SHEET NPDES Permit: NC0025445 Randleman WWTP Document Type. Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical ,Plan of Action Speculative Limits Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: November 19, 1992 This document iB printed on reuBe pagser - ignore aay coateat oa the reverse Bide DIVISION OF ENVIRONMENTAL MANAGEMENT Water Quality Section/Rapid Assessment Group November 19, 1992 TO Coleen Sullins FROM Dave Goodrich V I SUBJECT Mercury Monitoring for Randleman While conducting a new headworks analysts for the above facility, the Pretreatment Unit received additional data regarding mercury Of the five effluent samples collected, two concentrations were above the laboratory detection level Based on this new information, it is recommended that effluent monitoring for mercury be required for this facility's NPDES permit I contacted the Winston-Salem Regional Office, and Mike Mickey agreed that this requirement would be appropriate Randleman LTMP WWTP Data RESEARCh & ANALyTICA1 LAbORATORIES, INC. Nc Analytical/Process Consultations City of Randleman Date Sample Collected 118/21/92 101 Hilliary Street Date Sample Received C)8/24/9L Randleman, NC 27317 Date Sample Analyzed ()8/25/9c Attn. Joan Wall Date cf Report 09/09/9c Analyses Performed by . EH —DW —YJ —Lhl —MM —IIM Job Number . U3372 I_ah Sample Number ----------------- 143802 G 6mC 06GOOPGmpG�0�ID®0605]T. G CpCtp®00m O O . I Parameter BOD-5 TSS Arsenic,Tot Silver,Tot CadmI Lim, Tot Chromium,Tot Copper,Tot Nickel,Tot Lead,Tot Zinc,Tot Mercury,Tot Cyanide Phos,Tot TKN NH-3—N Clients Sample Sto^et # (0`)310) (00530) (01002) (Olo77) (U1027) (01034) (01042) (01067) (0 1051 ) (01092) (71900) (00720) (00665) (0U625) (00610) Source/Number Time Collected Results 9 54 MG/L 15 MG/L (0 010 MG/L (0 010 MG/L 0 34 MG/L <0.020 MG/L (0.020 MG/L (0.,)50 MG/L 10.050 MG/L 0 078 MG/L 0 00022 MG/L C )j5 MG/L 5 MG/L (1 00 MG/L (I ',O MG/L ------------- t 1jel' EFFLUENT 7 P 0 Box 473 0 IOG Short Street • Kern,.r,xllle Nor th Cdrohn� 27264 9 919/996 2841 RESEARCH & ANAlyTiCAI LABORATORIES, INC. NC CERT #!34 Analytical/Process Consultations City of Randleman Date Sample Collected O8/,=2/92 101 Hilliary Street Date Sample Received 08/24/9` Randleman, NC 27317 Date Sample Analyzed ()8/E5/92 Attn Joan Wail Date of Report U9/09/9� Analyses Performed by . EH —DW —YJ —LM —MM —HPI Job Number 03372 Lab Sample Number ---------- 143884 ---- -- ----- Parameter ROD-5 TSS Arsenic,Tot Silver,Tat CadmlUm,Tot Chromium,Tot Copper,Tot Nickel,Tot Lead, Tot Zinc, Tot Mercury, Tot Cyanide Phos, Tat TKN NH-3—N Clients Sample Street # (00310) (Ou53U) (010U2) (u1u77) (U1027) (01034) (01042) (Olu67) (01051) (01092) (7 113 00) (Ou72u) (00665) ((DU625) (00610) Source/Number Time Collected Results 5 94 MG/L 12 MG/L (0 010 MG/L (0 U10 MG/L 0 010 MG/L 0 034 MG/L C 025 MG/L (U U5U MG/L (0 050 MG/L 088 MG/L 0 00020 MG/L (0 QU5 MG/L 2 11 MG/L 3 36 MG/L 1 54 PIG/L ------------- WWTP EFFLUENT 7 P 0 Box 473 0 106 Shur t Street 0 Kernu`""e NO, th caroled 27284 0 919/996 2041 TOTAL POUNDS OF POLLUTANT COMPARED TO ACTUAL POUNDS/DAY USING A SAFETY FACTOR OF 0% Page 1 POTW Name RANDLEMAN WWTP POLLUTANT (ARSENIC �BOD (CADMIUM 1CBROMIUM (COPPER I CYANIDE (LEAD (MERCURY (NICKEL (SILVER ITSS (ZINC ------------------------------------------------------------------------------------- I Allowable I Expansion I Actual Un- I Allowable I Actual I Required I I Total I and I controllable) Industrial I Industrial I Ind Removall I Pounds/day (Safety Factorl Pounds/day I Pounds/day I Pounds/day I Pounds/day I I------------- I------------- 1 0 80561 I------------- 0 00001 0 I---- 02301 --------- I------------- �0 78261 I------------- 0 00001 I 0 00001 1 822 08571 0 00001 362 53981 -4459 54591 0 00001 0 00001 1 0 04571 0 00001 0 01441 ✓0 03131 0 00001 0 00001 2 01411 0 00001 0 04601 96811 0 00001 0 00001 1 0 40281 0 00001 0 16961 1 2 0 00001 � 0 00001 0 36381 0 00001 0 01731 346 0 00001 0 00001 1 0 80561 0 00001 0 14391 A 66181 0 00001 0 00001 1 0 00101 0 00001 0 00591 0 00001 0 00001 0 00001 1 2 01411 0 00001 0 01191 94221 0 00001 0 00001 1 2 01411 0 00001 0 01731 1 99681 0 00001 0 00001 1 1745 07731 0 00001 293 48461 A451 59271 0 00001 0 00001 1 0 90231 ------------------------------------------------------------------------------------- 0 00001 0 29351 V0 60881 0 00001 0 00001