WQ0006906_BIMS Report_20230504

Compliance Inspection Report
Permit: WQ0006906 Effective: 07/26/22 Expiration: 11/30/27 Owner : Town of Taylorsville
SOC: Effective: Expiration: Facility: Town of Taylorsville Class B Residuals Prograrr
County: Alexander 344 Minnigan Ln
Region: Mooresville
Taylorsville NC 28681
Contact Person: David Odom Title: Town Manager Phone: [phone]
Directions to Facility:
System Classifications: LA,
Primary ORC: Zach D Key
Secondary ORC(s):
On -Site Representative(s):
Certification: 27660 Phone:[phone]
Related Permits:
NC0026271 Town of Taylorsville - Taylorsville WWTP
Inspection Date: 05/02/2023 Entry Time 12:OOPM Exit Time: 05:OOPM
Primary Inspector: Edward Watson Phone:
Secondary Inspector(s):
Reason for Inspection: Routine Inspection Type: Annual Report Review
Permit Inspection Type: Land Application of Residual Solids (503)
Facility Status: Compliant ❑ Not Compliant
Question Areas:
Miscellaneous Questions Record Keeping Treatment
Sampling Pathogen and Vector Attraction
(See attachment summary)
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Permit: WQ0006906 Owner - Facility: Town of Taylorsville
Inspection Date: 05/02/2023 Inspection Type: Annual Report Review Reason for Visit: Routine
Inspection Summary:
This is an Annual Report(AR)review. A site visit was not conduted as part of this review.
The AR indicates five(5) of the seven(7) permitted field for this permit received class "B" biosolids during 2022.
The MRO has received information from the WWTP that septage hauling trucks are no longer being accepted by the WWTP.
The reduction of this type of septage has reduced the amount of biosolids produce by the WWTP.
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Permit: WQ0006906 Owner - Facility: Town of Taylorsville
Inspection Date: 05/02/2023 Inspection Type: Annual Report Review
Type
Distribution and Marketing
Land Application
Reason for Visit: Routine
Yes No NA NE
Record Keeping
Yes No NA NE
Is GW monitoring being conducted, if required?
❑
❑ 0 ❑
Are GW samples from all MWs sampled for all required parameters?
❑
❑ ❑
Are there any GW quality violations?
❑
❑ ❑
Is GW-59A certification form completed for facility?
❑
❑ ❑
Is a copy of current permit on -site?
❑
❑ ❑
Are current metals and nutrient analysis available?
❑ ❑ ❑
Are nutrient and metal loading calculating most limiting parameters?
❑ ❑ ❑
a. TCLP analysis?
❑
❑ ❑
b. SSFA (Standard Soil Fertility Analysis)?
❑ ❑ ❑
Are PAN balances being maintained?
❑ ❑ ❑
Are PAN balances within permit limits?
❑ ❑ ❑
Has land application equipment been calibrated?
❑
❑ ❑
Are there pH records for alkaline stabilization?
❑ ❑ ❑
Are there pH records for the land application site?
❑ ❑ ❑
Are nutrient/crop removal practices in place?
❑ ❑ ❑
Do lab sheets support data reported on Residual Analysis Summary?
❑ ❑ ❑
Are hauling records available?
❑
❑ ❑
Are hauling records maintained and up-to-date?
❑
❑ ❑
# Has permittee been free of public complaints in last 12 months?
❑ ❑ ❑
Has application occurred during Seasonal Restriction window?
❑
0 ❑ ❑
Comment: Annual land Application (ALAF) forms are present for all fields that received residual soil
ammendment material. All fields have an appropriate cover crop in place.
The metals analysis for the residual material is present in the AR and no metals are in
excedance.
Lime Stabilization records are included in the AR.
TCLP analysis was not presented in the AR.
Pathogen and Vector Attraction Yes No NA NE
a. Fecal coliform SM 9221 E (Class A or B) ❑ 0 ❑ ❑
Class A, all test must be <1000 MPN/dry gram ❑
Geometric mean of 7 samples per monitoring period for class B<2.0*10E6 CFU/dry gram ❑
Fecal coliform SM 9222 D (Class B only) ❑ ❑ ❑
Geometric mean of 7 samples per monitoring period for class B<2.0*10E6 CFU/dry gram
Page 3 of 4

Permit: WQ0006906 Owner - Facility: Town of Taylorsville
Inspection Date: 05/02/2023 Inspection Type: Annual Report Review
Reason for Visit: Routine
b. pH records for alkaline stabilization (Class A)
❑
❑ 0 ❑
c. pH records for alkaline stabilization (Class B)
0
❑ ❑ ❑
Temperature corrected
d. Salmonella (Class A, all test must be < 3MPN/4 gram day)
❑
❑ 0 ❑
e. Time/Temp on:
❑
❑ 0 ❑
Digester (MCRT)
Compost
❑
Class A lime stabilization
❑
f. Volatile Solids Calculations
0
❑ ❑ ❑
g. Bench -top Aerobic/Anaerobic digestion results
❑
0 ❑ ❑
Comment: Lime Stabilization records indicate pathogen reduction has occurred.
The lime stabilization
records indicate that DH was maintained at a DH areater than 12.0 for
72 hours.
Treatment Yes No NA NE
Check all that apply
Aerobic Digestion
Anaerobic Digestion ❑
Alkaline Pasteurization (Class A) ❑
Alkaline Stabilization (Class B)
Compost ❑
Drying Beds ❑
Other ❑
Comment: Stabilzation appears to display adequate reduction for the class "B" residual materials.
Sampling Yes No NA NE
Describe sampling:
Sampling by geometric mean was performed.
Is sampling adequate? ❑ ❑ ❑
Is sampling representative? 0 ❑ ❑ ❑
Comment: Geometric Mean sampling displays that sampling was representative.
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