HomeMy WebLinkAboutNC0060534_Annual Performance_20220829 ,`owER$~94ec The City of
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Wastewater Collections System AUG 2 9 2022
System Performance Annual Report NCDEQIDWRINPDES
July 1, 2021 —June 30, 2022
I. GENERAL INFORMATION
A. Facility / System Name:
City of Brevard Wastewater Collections System
B. Responsible Entity:
City of Brevard
C. Operator In Responsible Charge (ORC)
Billy Dodson
313 Pharoah Drive
Brevard, North Carolina 28712
Cell (828) 553-7456
Fax (828) 884-6892
D. Non-Discharge Permit Number:
Collections System Permit Number WQCS00084
NPDES Permit Number (WWTP):
NC0060534
City of Brevard Public Works Department
232 Cashiers Valley Road
Brevard,NC 28712
828-884-2171,Option 4
System Performance Annual Report
July 1, 2021 —June 30, 2022
E. Description of Collections System:
The City of Brevard ("City") wastewater collection system is located within and of
the corporate limits of the City. The majority of the system consists of gravity
sewer mains. There are currently fifteen (15) wastewater lift stations with
pressure force mains located within the system that are owned and operated by
the City. The collections system consists of approximately fifty-five (55) miles of
sewer mains ranging in size from 2" to 24" which includes six (6) miles of force
mains. These mains are connected by manholes at each intersection point. This
system collects wastewater and delivers it to the City's Wastewater Treatment
Plant (NPDES NC0060534) located at 95 Wilson Road, Pisgah Forest, North
Carolina.
The City of Brevard funds the Wastewater Collections Division each fiscal year
within the Water and Sewer Utility Fund to operate, maintain, and protect the
quality of North Carolina water resources and public investment in water pollution
control systems.
II. PERFORMANCE
A. General:
The City of Brevard Wastewater Collections System had a total of six (6)
wastewater spills / overflows during the twelve month period from July 1, 2021 to
June 30, 2022 (See events data charts on Page 4 of this report). Heavy rain events,
during severe storms, periods of sustained and constant precipitation for
consecutive days, attributed to two (2) spills and three additional spills were
results of Tropical Storm Fred during August, 2021. Rainfall received during the
events recorded ranged from 3.22" — 4.97" of rainfall. The Tennessee Valley
Authority reported a total of 70.17" of precipitation was received in Brevard during
this reporting period. One (1) event was the result of a pipe failure within Lambs
Creek Basin.
• Gallimore Road Lift Station /three (3) discharges.
• System Manholes / three (3) discharges.
The total net gallons of the discharge events are estimated at 117,250 gallons.
An additional amount totaling 152,500 gallons was captured and hauled to the
Waste Treatment Facility preventing this amount from reaching surface waters.
The spills did not result in any fish kills or other known environmental impact.
Page 2 of 6
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System Performance Annual Report
July 1, 2021 —June 30, 2022
During this reporting period 41.6 million gallons of sewage was captured into the
EQ tank and processed by the Waste Treatment Facility. This amount was
prevented from discharging from the Neely Road Lift Station via the Neely Road
Force Main.
The City of Brevard reported all SSO events to the Mayor, City Council, Citizens
of the City and Henderson County by means of local media (Transylvania Times
Newspaper, Times-News Newspaper, WLOS Television, WGCR Radio Station, and
WSQL Radio Station) and to NCDENR.
Collections inflow and infiltration crews have continued with identification of
inflow and infiltration locations and have aggressively corrected or repaired aging
deficiencies in the system. While improvements have been progressing, the city
continues to have sanitary sewer overflows during significant rainfall events.
The City of Brevard remains committed to protection of our natural resources by
annually dedicating $100,000 towards an ongoing Inflow / Infiltration Reduction
Program to eliminate rain attributed overflows from broken or improperly attached
sewer lines, cleanouts, roof drains, and sump pumps through repair and public
education, and additionally through capital improvement projects. In addition,
capital projects initiated or completed during FY 2021-2022 included:
• Project — Gallimore Road Sewer Rehabilitation
o The project was awarded to AM Liner East, Inc. and
construction began on December 20, 2021.
o Work completed to date through June 30, 2022:
• 487 linear feet of new 8" ductile iron gravity sewer
pipe
• 585 linear feet of new 12" PVC gravity sewer pipe
• 2,856 linear feet of 8" cured-in-place pipe (CIPP)
• 2,028 linear feet of 12" cured-in-place pipe (CIPP)
o Work remaining will include:
• additional gravity sewer main replacement along
Jumping Branch
• service reconnections
• manhole lining along Jumping Branch, Norton
Creek and Brushy Creek
Page3of6
System Performance Annual Report
July 1,2021 —June 30,2022
During FY 2021-2022, Wastewater Collections personnel cleaned approximately
34,206 feet of the sewer system in addition to using closed circuit TV (CCTV)
equipment to visually inspect approximately 8,447 feet of sewer lines. In addition
to video inspection utility right-of-ways have been cleaned, and maintenance was
performed on main sewer lines. Maintenance activities on the collections system
included a total of 740' of deteriorated mains and service lines were replaced as
discovered to eliminate inflow and infiltration. All system high priority lines were
inspected. Housekeeping activities were routinely performed at all lift station sites
including performance apparatus, pumps, tools and safety equipment.
Forty-four (44) taps were installed or during this reporting period.
Sewer Taps Residential Commercial
New Installations 31 4
Repaired or Replaced 9 0
;Total 40i 4
II. PERFORMANCE (cont'd)
B. SSO Events
FY 2021-2022 Duration Rainfall Gallons Gallons Captured
SSO# Date of Occurrence (Hours) Location Basin Reason (Inches) Discharged (Pump Team)
SSO-384 Tuesday,August 17,2021 6.00 Silversteen Drive Brushy Creek Heavy Rain 4.97 33,500 0
SSO-385 Tuesday,August 17,2021 5.00 Gallimore Road Singing Branch Heavy Rain 4.97 14,200 _ 27,500
SSO-386 Tuesday,August 17,2021 4.00 Burnette Drive Lambs Creek Heavy Rain 4.97 24,900 0
SSO-387 Friday,November 5 2021 2.25 Lambs Creek Lambs Creek Pipe Failure 0.00 1,350 0
'Thursday,Thursday,February 3,2022 11.00 Gallimore Road Singing Branch Heavy Rain 3.22 33,000 57,500
SSO-389 Wednesday,March 23,2022 7.00 Gallimore Road Singing Branch Heavy Rain 3.38 10,300 67,500 ;
Page4of6
System Performance Annual Report
July 1,2021 —June 30,2022 —
II. PERFORMANCE (cont'd)
C. SSO Events Comparison
•L 4a ow,,
SSO Event FY Comparison ,.;
,v4.4440,_
300,000
250,000 IIFY 21-22
200,000 •FY 20-21
■FY 19-20
150,000
FY 18-19
100,000 ■FY 17-18
50,000
/ miiiims ..Ismiiiiih,,, _ , I
Jul
Aug Sep Oct Nov
Dec Jan
Feb Mar
Apr May Jun
Page 5 of 6
i
System Performance Annual Report
July 1, 2021 —June 30, 2022
III. VIOLATIONS
Date Notice of Violation Assessed Date/Amount
NOV-2021-DV-0374 for SSO Events
09/02/21 #384,#385,#386 No assessed amount.
IV. NOTIFICATION
Copies of this report are available to the public at:
City of Brevard Public Works Department
232 Cashiers Valley Road
Brevard, North Carolina 28712
7:30 a.m. —4:00 p.m., Monday— Friday
V. CERTIFICATION
I certify under penalty of law that this report is complete and accurate to the best of my
knowledge. I further certify that this report is available to the users or customers of the City
of Brevard's wastewater collection system.
Bi y od , ORC Date
Wastewater Collections System
Public Works Department
City of Brevard
Attachment: Map of City of Brevard Sanitary Sewer System
Page 6 of 6
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