WQ0045736_Staff Report_20241021

Docusign Envelope ID:8A2150AF-EA19-4121-8DC5-B89FF244755F
State of North Carolina
Division of Water Resources
Water Quality Regional Operations Section
Environmental Staff Report
Quality
To: ❑NPDES Unit®Non-Discharge Unit Application No.: WQ0045736
Attn: Elton Loung Facility Name: Anfield
Subdivision,Lot 7
(212 Anfield Road)
County: Chatham County
From: Dorothy M Robson
Raleigh Regional Office
I. GENERAL AND SITE VISIT INFORMATION
1. Was a site visit conducted? ®Yes or❑No
a. Date of site visit: 10/8/24
b. Site visit conducted by: Dorothy M Robson and Chris Murrey
c. Inspection report attached? ❑Yes or®No
II. PROPOSED FACILITIES: NEW APPLICATIONS
1. Facility Classification: SFR Description: 1,500-gallon septic tank, 600 model EZ treat filter unit, 2,500-
gallon recirculation tank,UV disinfection,rain sensor, 3,500-gallon storage/pump tank, fenced, drip irrigation
area of 22.99 in/yr on 0.280 acres.
Proposed flow: 480 gpd
Current permitted flow:NA
2. Are the new treatment facilities adequate for the type of waste and disposal system? ® Yes or❑No
If no, explain:
3. Are site conditions(soils, depth to water table, etc.)consistent with the submitted reports? ® Yes ❑No ❑N/A
If no,please explain:
4. Do the plans and site map represent the actual site(property lines,wells, etc.)? ®Yes ❑No ❑N/A
If no,please explain:
5. Is the proposed residuals management plan adequate? ® Yes ❑No ❑N/A
If no,please explain:
6. Are the proposed application rates(e.g.,hydraulic,nutrient) acceptable? ❑ Yes ❑No ❑N/A
If no,please explain: See notes below
7. Are there any setback conflicts for proposed treatment, storage and disposal sites? ❑ Yes or®No
If yes, attach a map showing conflict areas.
8. Is the proposed or existing groundwater monitoring program adequate? ❑ Yes ❑No ®N/A
If no, explain and recommend any changes to the groundwater monitoring program:
9. For residuals,will seasonal or other restrictions be required? ❑Yes ®No ❑N/A
If yes, attach list of sites with restrictions(Certification B)
Describe the residuals handling and utilization scheme:
10. Possible toxic impacts to surface waters: NA
11. Pretreatment Program(POTWs only): NA
FORM:WQROSSR 04-14 Page 1 of 2

Docusign Envelope ID:8A2150AF-EA19-4121-8DC5-B89FF244755F
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
Rain Guage To prevent irrigation during precipitation
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:
�r r
DocuSigned by:
Signature of regional supervisor:
Date: 10/21/2024
IV. ADDITIONAL REGIONAL STAFF REVIEW ITEMS
Notes:
Lot 7 consists of Creedmoor-Green level complex soil series.
Ksat data were acceptable with a geomean is 0.042 in/yr. OK
A drainage coefficient of 12.5%. OK
Soil report verbiage recommends 24.8 in/yr for a annual hydraulic rate. OK
Broad slopes with 4-5% slopes. OK
The drain fields are to remain wooded. OK
SHWT(perched)ranges from 12-14 inches.No fill is recommended. OK
Maps included soil survey information and lot locations. OK
FORM: WQROSSR 04-14 Page 2 of 2