NC0039594_Staff Report and Recommendations 2015_20150219

SOC Priority Project: No
To: Complex Permitting Unit
Attention: Ron Berry Date: February 19, 2015
NPDES STAFF REPORT AND RECOMMENDATIONS
County: Catawba
NPDES Permit No.: NC0039594
PART I - GENERAL INFORMATION
1. Facility and Address: Maiden WWTP Physical Location
Town of Maiden 2090 W. Finger Saint Ext.
19 N. Main Avenue Maiden,NC 28650
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Maiden,N.C. 28650
2. Date of Investigation: November 15, 2013
3. Report Prepared By: Wes Bell, Environmental Specialist
4. Person Contacted and Telephone Number: Randy Smith/WWTP Superintendent-
Pretreatment Coordinator(828)428-5032
5. Directions to Site: From the junction of NC 150 (west)and E. Maiden Road,take a right
onto E. Maiden Rd. and travel for 7.9 miles until merging onto E. Main Street. Continue
traveling 1.7 miles and turn left onto S E Avenue for 0.2 miles and turn right onto W Finger
Street for 0.2 miles. From W. Finger Street, continue onto W. Finger Saint Ext. and the
WWTP will be located at the end of this road(0.9 miles).
6. Discharge Point(s), List for all discharge Point:
Outfall 001
Latitude: 35°34' 35"
Longitude: 81° 14' 26"
See USGS Map included with the renewal application for specific location of the outfall.
USGS Quad No.: E 14 SW
7. Receiving Stream or Affected Surface Waters: Clark Creek
a. Classification: C
b. River Basin and Subbasin No.: 03-08-35
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1. a. Volume of wastewater and description of wastewater source(s)of each outfall:

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Outfall 001 — 1.0 MGD—domestic and industrial (1 SIU/CIU). The existing WWT
facilities consist of mechanical screening; flow measurement; grit removal; influent lift
station;two SBR tanks equipped with aeration and decant systems; post equalization tank;
liquid disinfection; chlorine contact chamber; liquid dechorination;two aerobic digesters;
and standby power.
b. Pretreatment Program: Approved
PART III -OTHER PERTINENT INFORMATION
1. Special monitoring or limitations(including toxicity)requests:None Requested.
PART IV - EVALUATION AND RECOMMENDATIONS
The WWTP appeared to be properly operated and well maintained at the time of the
inspection. It is recommended that the subject Permit be renewed following review by the
Division's Complex Permitting Staff.
g-/-11 ;Vi
Signature of Report Preparer Date
Water Quality Regional Supervisor Date