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Home My WebLink AboutNC0089265_89265 RPA BAD - Dobson rewrite final 12Jan2021_20210114Freshwater RPA - 95% Probability/95% Confidence Usina Metal Translators Aluminum - MAXIMUM DATA POINTS = 58 Spot-check, no standard / monitor only Table 1. Project Information ❑ CHECK IF HQW OR ORW WQS Facility Name Town of Dobson WTP WWTP/WTP Class WTP PCNC NPDES Permit NCO089265 Outfall 001 Flow, Qw (MGD) 0.015 Receiving Stream Fisher River (Main Stem) HUC Number 03040101 Stream Class Apply WS Hardness WQC C 7Q10s (cfs) 15.70 29.40 7Q10w (cfs) 35.30 30Q2 (cfs) 84.40 QA (cfs) 12.98 1Q10s (cfs) 18.77 mg/L (Avg) Effluent Hardness Upstream Hardness _ _ _ _ _ _ 5.97 mg/L (Avg) Combined Hardness Chronic 25 mg/L Combined Hardness Acute 25 mg/L Data Source(s) ❑ CHECK TO APPLY MODEL BIMS database June2016 to May2019 REQUIRED DATA ENTRY CHECK WQS Table 2. Parameters of Concern _ Par01 Par02 Par03 Par04 Par05 Par06 Par07 Par08 ParO9 Par10 Par11 Par12 Par13 Par14 Pa r15 Par16 Par17 Par18 Pa r19 Par20 Pa r21 Par22 Par23 Par24 Name Was Type Chronic Modifier Acute PQL Units Copper Aquatic Life NC 7.8806 FW 10.4720 ug/L Fluoride Aquatic Life NC 1,800 FW ug/L Aluminum Aquatic Life 6500 FW ug/L _I 89265 RPA Dobson rewrite final 12Jan2021, input 1 / 14/2021 89265 RPA Dobson rewrite final 12Jan2021, input 1 / 14/2021