HomeMy WebLinkAboutWQCS00372_Report_20200703State of North Carolina
Department of Environment and Natural Resources
Division of Water Resources
Collection System Sanitary Sewer Overflow Reporting Form
Form CS-SSO
Form CS-SSO Page 1
PART I:
This form shall be submitted to the appropriate DWR Regional Office within five business days of the first knowledge of the
sanitary sewer overflow (SSO).
Permit Number: ___________________________ (WQCS# if active, otherwise use WQCSD#)
Facility: ______________________________ Incident #: _________________ Owner: ____________________
Region: _____________________________ City: ________________ County: ___________________
Source of SSO (check applicable): Sanitary Sewer Pump Station / Lift Station
SPECIFIC location of the SSO (be consistent in description from past reports or documentation - i.e. Pump
Station 6, Manhole at Westall & Bragg Street, etc.): _________________________________________________________
Manhole #: ___________________________________
Latitude (degrees/minute/second): __________________ Longitude (degrees/minute/second): __________________
Incident Started Dt: _____________ Time: __________ Incident End Dt: _____________ Time: _________________
(mm-dd-yyyy) (hh:mm) AM/PM (mm-dd-yyyy) (hh:mm) AM/PM
Estimated volume of the SSO: _________________ gallons Estimated Duration (round to nearest hour): ____hour(s)
Describe how the volume was determined: ________________________________________________________________
Weather conditions during the SSO event: ________________________________________________________________
Did the SSO reach surface waters? Yes No Unknown
Volume reaching surface waters: __________________gallons Surface water name: _______________________
Did the SSO result in a fish kill? Yes No Unknown
If Yes, what is the estimated number of fish killed? ________________________
SPECIFIC cause(s) of the SSO:
Severe Natural Conditions Grease Roots Inflow & Infiltration
Pump Station Equipment Failure Power Outage Vandalism Debris in line Pipe Failure (Break)
Other (Please explain in Part II)
24-hour verbal notification (name of person contacted): ______________________________________________________
DWR Emergency Management Date (mm-dd-yyy): __________ Time: (hh:mm AM/PM): ____________
Per G.S. 143-215.1C(b), the owner or operator of any wastewater collection system shall:
In the event of a discharge of 1,000 gallons or more of untreated wastewater to the surface waters of the State, issue
a press release to all print and electronic news media that provide general coverage in the county where the
discharge occurred setting out the details of the discharge. The press release shall be issued within 24 hours after
the owner or operator has determined that the discharge has reached surface waters of the State.
In the event of a discharge of 15,000 gallons or more of untreated wastewater to the surface waters of the State,
publish a notice of the discharge in a newspaper having general circulation in the county in which the discharge
occurs and in each county downstream from the point of discharge that is significantly affected by the discharge. The
Regional Office shall determine which counties are significantly affected by the discharge and shall approve the form
and content of the notice and the newspapers in which the notice is published.
WHETHER OF NOT PART II IS COMPLETED, A SIGNATURE IS REQUIRED SEE PAGE 13
Briar Chapel WWTP 202002053 Old North State Water Company
100
Raleigh Chapel Hill Chatham
6/22/2020 16:30 6/22/2020 16:48
.30 18 minutes
time and volume
X
X
Lift Station B
Erin Deck
X 06/23/2020 15:00PM
WQCS00372
- 1128 Great Ridge Parkway
clear
X
Form CS-SSO Page 2
In order to submit a claim for justification of an SSO, you must use Part II of form CS-SSO with additional documentation as
necessary. DWR staff will review the justification claim and determine if enforcement action is appropriate.
PART II:
ANSWER THE FOLLOWING QUESTIONS FOR EACH RELATED CAUSE CHECKED IN PART I OF THIS FORM AND
INCLUDE THE APPROPRIATE DOCUMENTATION AS REQUIRED OR DESIRED
COMPLETE ONLY THOSE SECTONS PERTAINING TO THE CAUSE OF THE SSO AS CHECKED IN PART I
(In the check boxes below, NA = Not Applicable and NE = Not Evaluated)
A HARDCOPY OF THIS FORM SHOULD BE SUBMITTED TO THE APPROPRIATE DWR REGIONAL OFFICE UNLESS
IS HAS BEEN SUBMITTED ELECTRONICALLY THROUGH THE ONLINE REPORTING SYSTEM
Form CS-SSO Page 7
Pump Station Equipment Failure (Documentation of testing records, etc should be provided upon request)
What kind of notification/alarm systems are present?
Auto-dialer/telemetry (one-way communication) Yes
Audible Yes
Visual Yes
SCADA (two-way communication) Yes
Emergency Contact Signage Yes
Other Yes
If Yes, explain: ______________________________________________________________________________
Describe the equipment that failed: ______________________________________________________________________
What kind of situations trigger an alarm condition at this station (i.e. pump failure, power failure, high water, etc.)?
Were notification/alarm systems operable? Yes No NA NE
In no, explain: ______________________________________________________________________________________
If a pump failed, when was the last maintenance and/or inspection performed? ___________________________________
What specifically was checked/maintained? _______________________________________________________________
If a valve failed, when was it last exercised? _______________________________________________________________
Were all pumps set to alternate? Yes No NA NE
Did any pump show above normal run times prior to and during the SSO event? Yes No NA NE
Were adequate spare parts on hand to fix the equipment Yes No NA NE
Was a spare or portable pump immediately available? Yes No NA NE
If a float problem, when were the floats last tested? How? ___________________________________________________
If an auto-dialer or SCADA, when was the system last tested? How? ___________________________________________
Comments: ________________________________________________________________________________________
X
the pump was turned off due to the issues with the pipe disruption at Lift Station A. Pump was off
too long.
Form CS-SSO Page 12
Pipe Failure (Break)
Pipe size (inches): ________________
What is the pipe material: _____________________
What is the approximate age of the line/ pipe (years old): ___________
Is this a gravity line? Yes No NA NE
Is this a force main line? Yes No NA NE
Is the line a "High Priority" line? Yes No NA NE
Last inspection date and findings: ________________
If a force main then,
Was the break on the force main vertical? Yes No NA NE
Was the break on the force main horizontal? Yes No NA NE
Was the leak at the joint due to gasket failure ? Yes No NA NE
Was the leak at the joint due to split bell? Yes No NA NE
When was the last inspection or test of the nearest air-release valve to determine if operable? __________________
When was the last maintenance of the air release performed? _________________________
If gravity sewer then,
Does the line receive flow from a force main immediately upstream Yes No NA NE
of the failed section of pipe?
If yes, what measures are taken to control the hydrogen sulfide production? __________________________
When was the line last inspected or videoed? __________________________
If line collapsed, what is the condition of the lineup and downstream of the failure? ________________________________
What type of repair was made? __________________________
If temporary, when is the permanent repair planned? __________________________
Have there been other failures of this line in the past five years? Yes No NA NE
If so, then describe
__________________________________________________________________________________________________
__________________________________________________________________________________________________
__________________________________________________________________________________________________
__________________________________________________________________________________________________
8"
Plastic
New
X
X
6-22-2020 at installation
X
X
There have been no previous failures in this area as this is a new installation by Carolina Civil Works
and the "weld" was apparently weak and did not hold due to the force.
NA
X
"weld failure"
Form CS-SSO Page 13
System Visitation
ORC Yes No
Backup Yes No
Name: __________________________
Certification Number: __________________________
Date visited: __________________________
Time visited: __________________________
How was the SSO remediated (i./e. Stopped and cleaned up)?
__________________________________________________________________________________________________
__________________________________________________________________________________________________
__________________________________________________________________________________________________
__________________________________________________________________________________________________
__________________________________________________________________________________________________
As a representative for the responsible party, I certify that the information contained in this report is true and accurate to the
best of my knowledge.
Person submitting claim: __________________________ Date: __________________________
Signature: ______________________________________________ Title: ___________________________________
Telephone Number:
Any additional information desired to be submitted should be sent to the appropriate Division Regional Office within five
business days of first knowledge of the SSO with reference to the incident number (the incident number is only generated
when electronic entry of this form is completed, if used).
X
William Lamm
6-22-2020
8:00
11693
Rebecca Manning 6/30/2020
Compliance Coordinator
Due to the amount it was quickly absorbed