NC0033111_Draft_20230908

FACT SHEET
EXPEDITED - PERMIT RENEWAL
Basic Information for Expedited Permit Renewals
Permit Writer/Date
Caroline Robinson / September 1, 2023
Permit Number - Class
NCO033111 — Class WW-3
Flow
0.6 MGD
Owner
Carolina Water Service, Inc. of North Carolina
Facility Name
Fairfield Harbour Subdivision WWTP
Type of Waste
100 % domestic
Basin Name/Sub-basin number
Neuse River Basin / 03-04-10
Receiving Stream
Neuse River [segment 27-(104)]
Stream Classification in Permit
SB-Swamp NSW
NH3 limits were added when the POTW received an
authorization to expand to a 1.0 MGD wastewater treatment
system, based upon the modeling conducted in 1993. No
Does permit need Daily Max NH3 limits?
limits were added for the current 0.6 MGD wastewater
treatment system. Due to the tidal stream, NH3 limits
cannot be recalculated using the toxicity spreadsheet.
Limits will remain unchanged.
Does permit need TRC limits/language?
The TRC limit is at the standard for salt waters.
No toxicity testing was included for the current 0.6 MGD
Does permit have toxicity testing?
Wastewater treatment system; however, toxicity testing is
included with the expansion to a 1.0 MGD wastewater treatment
system.
Does permit have Special Conditions?
Neuse nutrient conditions
Does permit have instream monitoring?
No
Is the stream impaired (on 303(d) list)?
Yes, added to the 303 (d) list in 2008 for Copper exceeding
criteria. Remains on the list.
No enforcements since 2011, six NOVs for daily maximum and
Any obvious compliance concerns?
monthly geometric mean exceedances of enter ococci in 2019,
2021, and 2022, and four NODS for daily maximum exceedances
of BOD and Enterococci in 2018, 2019, and 2023
Any permit MODS since lastpermit?
No
Requests for Renewal
Received January 13, 2023
New expiration date
August 31, 2028
Changes to current permit?
Updated map, added eDMR language, & added Neuse nutrient
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