WQ0015053_Staff Report_20221209

DocuSign Envelope ID: FACFB74A-4BD0-4C67-946F-C1A2A16A2039
;s State of North Carolina
Division of Water Resources
Water Quality Regional Operations Section
Environmental Staff Report
Quality
To: ❑ NPDES Unit ® Non -Discharge Unit
Attn: Anthony Cord
From: Randy Sipe
Washington Regional Office
Application No.: WQ0015053
Facility name: Moyock Commons WWTP
Note: This form has been adapted from the non -discharge facilily staff report to document the review of both non -
discharge and NPDES permit applications and/or renewals. Please complete all sections as they are pplicable.
I. GENERAL AND SITE VISIT INFORMATION
1. Was a site visit conducted? ® Yes or ❑ No (Last Compliance Inspection)
a. Date of site visit: 9/16/22
b. Site visit conducted by: R. Sipe and V. Herdt
c. Inspection report attached? ® Yes or ❑ No
d. Person contacted: Rod Holley and their contact information: 252) 564 - 4230 ext.
e. Driving directions: No change since last permit was issued.
2. Discharge Point(s): NA, non -discharge system.
Latitude: Longitude:
Latitude: Longitude:
3. Receiving stream or affected surface waters: NA, non -discharge system.
Classification:
River Basin and Subbasin No.
Describe receiving stream features and pertinent downstream uses:
II. EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS
1. Are there appropriately certified Operators in Charge (ORCs) for the facility? ® Yes ❑ No ❑ N/A
ORC: Rod Holley Certificate #: 1009155/WW-3 Backup ORC: Donnell Or sg bon Certificate #: 10063 84/WW-4
2. Are the design, maintenance and operation of the treatment facilities adequate for the type of waste and disposal
system? ® Yes or ❑ No
If no, please explain:
Description of existing facilities: Extended aeration with tertiary filters dischargingto o 2 high -rate infiltration
basins.
Proposed flow: 40,000 GPD
Current permitted flow: 40.000 GPD
Explain anything observed during the site visit that needs to be addressed by the permit, or that may be important
for the permit writer to know (i.e., equipment condition, function, maintenance, a change in facility ownership,
etc.) The facility was shut down in 2013 and resumed operation again in early 2021.
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3. Are the site conditions (e.g., soils, topography, depth to water table, etc) maintained appropriately and adequately
assimilating the waste? ® Yes or ❑ No
If no, please explain:
4. Has the site changed in any way that may affect the permit (e.g., drainage added, new wells inside the compliance
boundary, new development, etc.)? ® Yes or ❑ No
If yes, please explain:
5. Is the residuals management plan adequate? ® Yes or ❑ No
If no, please explain:
6. Are the existing application rates (e.g., hydraulic, nutrient) still acceptable? ® Yes or ❑ No
If no, please explain:
7. Is the existing groundwater monitoring program adequate? ® Yes ❑ No ❑ N/A
If no, explain and recommend any changes to the groundwater monitoring program:
8. Are there any setback conflicts for existing treatment, storage and disposal sites? ❑ Yes or ® No
If yes, attach a map showing conflict areas.
9. Is the description of the facilities as written in the existing permit correct? ® Yes or ❑ No
If no, please explain:
10. Were monitoring wells properly constructed and located? ® Yes ❑ No ❑ N/A
If no, please explain:
11. Are the monitoring well coordinates correct in BIMS? ® Yes ❑ No ❑ N/A
If no, please complete the following (expand table if necessary):
Monitoring Well
Latitude
Longitude
C I II
C I II
C I II
C I II
C I II
C I II
C I II
C I II
C I II
C I II
12. Has a review of all self -monitoring data been conducted (e.g., DMR, NDMR, NDAR, GW)? ® Yes or ❑ No
Please summarize any findings resulting from this review: There have been some effluent limit violations since
the system resumed operation: however, the last two monitoring reports received (Aug. and Sept.) were in
compliance. WaRO does not believe these limit violations should affect the renewal of the permit. WaRO
continues to work with the ORC to maintain the system's compliance
Provide input to help the permit writer evaluate any requests for reduced monitoring, if applicable.
13. Are there any permit changes needed in order to address ongoing BIMS violations? ❑ Yes or ® No
If yes, please explain:
14. Check all that apply:
❑ No compliance issues
® Notice(s) of violation
❑ Current enforcement action(s) ❑ Currently under JOC
❑ Currently under SOC ❑ Currently under moratorium
Please explain and attach any documents that may help clarify answer/comments (i.e., NOV, NOD, etc.) NOV's
were issued as a result of limit violations. WaRO continues to work with the ORC to maintain the system's
compliance.
If the facility has had compliance problems during the permit cycle, please explain the status. Has the RO been
working with the Permittee? Is a solution underway or in place? See the comment under Item IL 12 above.
Have all compliance dates/conditions in the existing permit been satisfied? ® Yes ❑ No ❑ N/A
If no, please explain:
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15. Are there any issues related to compliance/enforcement that should be resolved before issuing this permit?
❑ Yes® No ❑ N/A
If yes, please explain:
16. Possible toxic impacts to surface waters: NA, non -discharge system.
17. Pretreatment Program (POTWs only): NA, non -discharge system.
III. REGIONAL OFFICE RECOMMENDATIONS
1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes or ® No
If yes, please explain:
2. List any items that you would like the NPDES Unit or Non -Discharge Unit Central Office to obtain through an
additional information request:
Item Reason
3. List specific permit conditions recommended to be removed from the permit when issued:
Condition Reason
4. List specific special conditions or compliance schedules recommended to be included in the permit when issued:
Condition Reason
5. Recommendation: ❑ Hold, pending receipt and review of additional information by regional office
® Hold, pending review of draft permit by regional office
❑ Issue upon receipt of needed additional information
❑ Issue
❑ Deny (Please state reasons: )
6. Signature of report preparer: 1Dwzda 'f "4 54t
Signature of regional supervisor: Ro" Tr*-"
Date: 12/9/2022
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DocuSign Envelope ID: FACFB74A-4BD0-4C67-946F-C1A2A16A2039
IV. ADDITIONAL REGIONAL STAFF REVIEW ITEMS
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