WQ0002838_Staff Report_20190805

State of North Carolina
Division of Water Resources
" Water Quality Regional Operations Section
Environmental Staff Report
Quality
uy ,
To: ❑NPDES Unit®Non-Discharge Unit Application No.: W00002838
Attn: Erick Saunders Facility name: Deerhurst MHP WWTF
County: Wake
From: Cory Larsen
Raleigh Regional Office/WCES
Note: This form has been adapted from the non-discharge facility staff report to document the review of both non-
discharge and NPDES permit applications and/or renewals Please complete all sections as they are applicable
I. GENERAL AND SITE VISIT INFORMATION
1. Was a site visit conducted? ® Yes or❑No
a. Date of site visit: 7/23/19
b. Site visit conducted by: Cory Larsen
C. Inspection report attached? ❑ Yes or®No—See BIMS
d. Person contacted: NA and their contact information: (919) ext.
e. Driving directions: Deerhurst mobile home park is located at 6200 Privette Rd in Wendell. Plant is in the
rear of nark.
2. Discharge Point(s):
Latitude: Longitude:
Latitude: Longitude:
3. Receiving stream or affected surface waters:
Classification:
River Basin and Sub-basin No.
Describe receiving stream features and pertinent downstream uses:
II. PROPOSED FACILITIES: NEW APPLICATIONS
2. Are the nem,treatment faeilities adequate fer the type of waste and dispesal systemu. 9 Yes or El Die
I€ne, explain:
3. Are site eanditions (soils, depth te water-table, ete.) eensistent with the submitted repei4s? El Yes El Ne X
if pleaseexplast:
4. Da the plans and site map represent the aetiial site (prepefty lines,wells, ete.)? P Yes Ej Ne F]Nl-�
If no,please explaia�
5. is the proposed residuals management plan..Aequate? n Yes n Ne n TT/A
If ne,please explain:
FORM:WQROSSR 04-14 Page 1 of

1€ne,please explain:
7. �4e there any sethaek eenfliets fer prepesed treatment,storage and dispesal sites? El Yes or
,: ,n the»_....esed,._existing gfou..,lwate_m a ? n n 1 n ,.,1
... .. ____r__r____ __ _.__...-.-a a..._........._. ............ ..a Y...y.....»»...y» .�. LJ .w LJ ..v u .vat
if»,. explain and r-eeeffffnefidany h a s to the g eandwater rnenitering-pfegfatn:
n. er residuals, will seasonal ,. ether_,.n._:edenn be required? n y n N [I-NA
if yes, aRaeh list ef sites with restriefiefis (Geffifleatien B)
10. pAsgade te.wde :..._nett..„ n.._C n,....na.._...
11. Pretreatment D_...._,,.., (POTAVs ....1).\.
III.EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS
1. Are there appropriately certified Operators in Charge(ORCs) for the facility? M Yes ❑No ❑N/A
ORC: Andy Matthews Certificate#: 993132 Backup ORC: Dale Matthews Certificate#:
2. Are the design,maintenance and operation of the treatment facilities adequate for the type of waste and disposal
system? M Yes or❑No
If no,please explain:
Description of existing facilities: See permit.
Proposed flow:
Current permitted flow: 19,229 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.) Incorporation of O&M plan into permit condition specifically requiring daily inspection and cleaning of
influent Parshall flume flow meter.
3. Are the site conditions (e.g.,soils,topography, depth to water table, etc.)maintained appropriately and adequately
assimilating the waste? M 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 M No
If yes,please explain:
5. Is the residuals management plan adequate? M Yes or❑No
If no,please explain:
6. Are the existing application rates(e.g.,hydraulic,nutrient) still acceptable? M Yes or❑No
If no,please explain:
7. Is the existing groundwater monitoring program adequate? M 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? M Yes or❑No
If no,please explain:
10. Were monitoring wells properly constructed and located? M Yes ❑No ❑N/A
If no,please explain:
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11. Are the monitoring well coordinates correct in BIMS? ® Yes❑No ❑N/A
If no,please complete the following ex and table if necessary):
Monitoring Well Latitude Longitude
O , „ O ,
11
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: ❑N/A
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 ❑ Current enforcement action(s) ❑ Currently under JOC
❑Notice(s) of violation ❑ Currently under SOC ❑ Currently under moratorium
Please explain and attach any documents that may help clarify answer/comments(i.e.,NOV,NOD, etc.)
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?
Have all compliance dates/conditions in the existing permit been satisfied? ❑ Yes No
If no,please explain: Please check for sewer collection map as detailed in Condition I.1. Need to complete prior
to permit issuance if not already done. Provide copy to RRO and WCES.
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: This O&M plan remedies the previously cited deficiency.
16. Possible toxic impacts to surface waters:
17. Pretreatment Program(POTWs only):
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IV. 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
Map Sewage collection system mapping.
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
El Issue upon receipt of needed additional information
❑Issue
❑Deny(Please state reasons: )
6. Signature of report preparer: 7/30/19
Signature of regional supervisor:
Date:
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V. ADDITIONAL REGIONAL STAFF REVIEW ITEMS
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