Nc0020656_Performance Annual Report 2005_20060126

11/14/2006 14:00 FAX [phone]
LAURINBURG WATER PLANT. el 001
Annual Perfoimince:Report 2005
General Information
Facility/System Name: City of Laurinburg Leith Creek Wastewater Plant
Responsible Entity: City of Laurinburg
Person In Charge/Contact: Robert A. Ellis, Treatment Plants Director
Applicable Permit(s)
Description of Collection System
NC0020656 / WQ002526 / WQCS00062
The City of Laurinburg's collection system consists of 34 pump stations located throughout the
system. There are 123.7 miles of gravity sewers and 24 miles of force mains. Our Leith Creek
Plant consist of two types of treatment, one extended aeration plant, consisting of 2 aeration
basins, 2 clarifiers, 2 chlorine contact chambers and one return sludge pump station with 3 dual
speed purnps, total capacity 2.0 million gallons per day (MGD).
The second plant is an oxidation ditch style with 1 clarifier, .1 chlorination point and 1-return
sludge pump station with 3 dual speed pumps, total capacity 2.0 MGD, for a totartreatment
capacity of 4.0 MGD. The facility has.2 aerobic digesters, (1) 150,000-gallon tank and (1)
650,000-gallon tank with course air diffusers.
Summary of System Performance for Calendar Year 2005
The discharge from the City of Laurinburg's Leith Creek Wastewater Treatment Plant was in non-
compliance during the month of July.
Month NPDES Violation Reason(s)
July Violation/Fecal Coliform. Discharge Limitations for
Total Suspended Solids Weekly Limits.
Summary of Sanitary Spills/Overflows;
Months Xiocolion
07/05/05 1721 Berwick Drive, Bridge CreeltPump Station
07/15/05 2212 Elm Avenue, #19 Pump Station
07/31/05 .17080 Wagram Rd, #1 Pump Station
08/01/05 620 Hall Street, Influent Pump Station
08/16/05 2015 Lake Drive
09/30/05.. 620 Hall Street, Leith Creek WWTP
Volume
16,500 Gallons
1,000 Gallons
250, Gallons
1,500,000 Gallons
800 Gallons
300 Gallons
po.t.A ,rfp...z•
• Fax Nato 19713731 /11 •
7:402/‘ 304/4 71/eit
Faid 6701
From
FSIPKIj4dArr2

11/14/2006 14:00 FAX [phone]
LAURINBURG WATER PLANT.
a 002,
Summar/ of Sanitary Spills/Overflows [continued):
Sanitary sewer overflow events in which volumes exceeding 1,000 gallons overflowed and reach
surface waters are included in the monthly estimates and are shown separately as follows:
Da e
07/05/05
07/15/05
07/31/05
Location
1721 Berwick
2212 Elni
Avenue, #19
Pump Station
17080 Wagram
Rd, #1 Pump
Station
08/01/05 620 Hall
Gallons Description Corrective Measures
16,500 Excessive rainfall Smoke tests are performed on
the. lines to identify I&I
problems. When problems are
identified repairs are made__
1,000
Control Fuse
Blew
Simulated control fuse failure to_
ensure telemetry is operating
properly.
250 ' 'Excessive rainfall ' Smoke test identified
recorded (2")
1,500,000 Excessive rainfall
recorded (4.7")
within 4 days.
Heaters tripped
out pumps.
08/16/05 2015 Lake 800
Drive
09/30/05 620 Hall 300
Street, Leith
Creek WWTP
*Note the overflows listed resulted in no environmental impact.
Notification
This Annual Performance Report will appear on the City of Laurinburg's web site
http,//www.laurinburg.org and a statement on our Consumer Confidence Report (CCR) will inform.
citizensthat the Annual Report is available via intermit or upon request.
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 has been made available to the users or customers of the named
Grease & Roots
clean -out plugs were
missing on the sewer
taps. New plugs were
installed.
Smoke tests are performed to
identify problems.. When
problems are identified
repairs are made.
Enforce grease
ordinance.
Power failure
due to thunderstorms.
system and that those users have been notified of its availability.
AWa9CiF. vita
Robert A. Ellis, Treatment Plants Director
Treatment Plants Director
City of Laurinburg
January 26, 2006
Simulate power failure to
ensure telemetry is operating
properly.