NC0020028_Fact Sheet_20230803

FACT SHEET FOR EXPEDITED PERMIT RENEWALS
This form must be completed by Permit Writers for all expedited permits which do not require full Fact
Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc.)
that can be administratively renewed with minor changes but can include facilities with more complex
issues (Special Conditions, 303(d) listed water, toxicity testing, instream monitoring, compliance
concerns).
Basic Information for Expedited Permit Renewals
Permit Writer/Date
Charles H. Weaver — 7/21/2023
Permit Number
NCO020028
Facility Name
Plymouth WWTP
County
Washington
Basin Name/Sub-basin number
Roanoke / 03-02-09
Receiving Stream
Roanoke River / Stream Index 23-53
Stream Classification in Permit
C-Swam
Does permit need Daily Max NH3 limits?
No- already present. Toxicity -based NH3
calculation would not require effluent limits
due to massive dilution. However, due to anti -
backsliding concerns the existing limits will
remain in the permit.
Does permit need TRC limits/language?
No — WWTP has no disinfection system
Does permit have toxicity testing?
No
Does permit have Special Conditions?
No
Does permit have instream monitoring?
No
Is the stream impaired on 303 d list)?
No
Any obvious compliance concerns?
No enforcements since 2010. One NOV and
three NODs during this permit cycle.
Any permit mods since lastpermit?
No
New expiration date
8/31/2028
Changes in Draft Permit?
➢ Updated eDMR text
➢ Added fecal coliform limits per email
from Julie Grzyb dated 4/18/2018.
Included compliance schedule as
facility currently has no disinfection
equipment.