HomeMy WebLinkAbout2020 Investigations Training PresentationPUBLIC WORKS
CITY OF DURHAM
Investigations Refresher Training
2020
Complaint #1
An anonymous caller called the hotline. The caller states that there is a pressure
washing company at 2352 So Hi Drive that is pressure washing a walkway and
letting it flow into a nearby creek.
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CITY OF DURHAM
Complaint #2
January 20, 2019
To: StormWaterQuality�durhamnc.gov
From: City of Durham Engineer
Re: Private Sewer Leak
Stormwater Folks,
A resident at 1117 Onslow St called me today, and said that XYZ Fiber, working for
WeGenComplaints Utility Company has drilled through their sewer lateral, causing a
sewer spill. They sent photographs that I can provide. The sewage is puddled up
next to the street. The resident is concerned that with the forecast for rain tomorrow,
the sewage will be carried into Ellerbe Creek.
Thank you for looking into this matter.
Ms. Chief Engineer
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CITY OF DURHAM
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Complaint Triage
How should these be handled?
1. Pressure washing
2. Residential sewer spill
3. Trap grease spill
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CITY OF DURHAM
Complaint Triage
Always ask yourself: "Is this a Water Quality problem?"
— Does the complaint implicate contamination of
• surface waters?
• the MS4?
— Just because we are the only environmental agency in the jurisdiction
does not mean you should force a connection between a pollution
problem and the drainage system. We have specific
• Expertise
• Equipment
• Authority
— Is the complaint an actual problem? Or, is it a possible problem?
• NO PRE -CRIME
• Weigh out the likelihood that a problem may occur with the
severity of the problem if it occurs.
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CITY OF DURHAM
Complaint Triage
Types of things that are not necessarily actionable by us:
— Leaking underground storage tanks (USTs)
— Leaking aboveground storage tanks (ASTs) where there is little
to no likelihood that the drainage system will be affected
— Inert objects cast into streams by unidentified responsible
parties
— Piles of materials (stone, mulch, etc.) in streets ready for use
when no rain is forecast
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CITY OF DURHAM
Complaint Triage
How should these be handled?
1.Pressure washing
2.Residential sewer spill
3.Trap grease spill
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CITY OF DURHAM
1. 2352 So Hi Drive - Always check the complaint location in the GIS system.
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CITY OF DURHAM
Fiber complaints are unique
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CITY OF DURHAM
A quick search in the investigations database gives us
this:
17WQ023- Illicit Discharge of wet sediment to a storm
drain by XYZ Fiber, working for NotSo6ad Utilities- an
NOR was issued to both.
18WQ201- Illicit Discharge of wet sediment to a storm
drain by XYZ Fiber, working for WeGenComplaints
Utilities- an NOV was issued to both.
19WQ256- Illicit Discharge of sewer to a creek by XYZ
Fiber, working for WeGenComplaints Utilities- an NOV
was issued to both.
19WQ330- Current complaint.
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CITY OF DURHAM
You find the contact information of XYZ Fiber from the last
investigation, and call the potential responsible party. For
19WQ256, Mr. ILikeShortcuts, working for XYZ admits that his
crew hit a sewer lateral, duct taped it back together, and
buried it. Does this change the priority level?
E,.
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CITY OF DURHAM
.t r
Start Here
What do you need to do before leaving the office?
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CITY OF DURHAM
IDDE SOP Office Prep Steps
• WQ complaint log
• SWIM hotline
• Contact the
complainant
• Jurisdiction
• Investigation history
• Industrial site?
PUBLIC WORKS
CITY OF DURHAM
DURHAM
1869
CITY OF MEDICINE
ILLICIT DISCHARGE DETECTION AND ELIMINATION
[IDDE] INVESTIGATIONS
STANDARD OPERATING PROCEDURES
Where are we going?
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CITY OF DURHAM
Drainage map
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CITY OF DURHAM
.i
Aerial photo
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CITY OF DURHAM
What will you need to bring with you?
PUBLIC WORKS
CITY OF DURHAM
❑
Water QualitylnvestigationForm with contactand complaintinfonnation
❑
Safety nest
❑
Steel -toe safetyshoes orboots
❑
Hardhati safetyglasses,and earprotection (must be worn on some work sites)
❑
Camera
❑
Cellphone
❑
City -issued business cards
❑
City sued identifrcatioa badge
❑
Tablet PC or printedArcGlSmap ofappropriatearea and utilities
LAB AN
D O RAG E R rr
❑
CheckChemetricskitsforammonia,MaAS,chlorine,eopper,phenols(amp oulesand
stabilizersoluti ons)_
.
Finptyfull chemerrics waste bottles rrnEo appropnorf econfumers In the lob hazardous
wasiae cabinet
Calrbrate Meters rf needed:
Y5l Professional Plvs multi-parametermeter
❑
OaktorrfCTestrloworTDSTestr3conductivitypens
OuktorrWP pHTester- 2 pH pens
Hach Turbrdimeter Model 2100P
Hach Chlorinerrreter
❑
Perrsialticpump, butterY, and tubing
❑
Nitrilegloves
❑
Flashlighifspovight
VEHICLE
❑
CHECKLIST
Firstaidkit
❑
Tracing dynes {checicforgaarriityrand variety}
❑
AMarrholehooks
❑
Safety cones
❑
Plasu samplepole u►fffh p
❑
mailegloves
❑�
Sufficierntfuel in vehicle
❑
Oahertoolsasneeded{shovel,nrachete,soliouger,eta.}
PUBLIC WORKS
CITY OF DURHAM
DURHAM
1869
CITY OF MEDICINE
ILLICIT DISCHARGE DETECTION AND ELIMINATION
(IDDE) INVESTIGATIONS
STANDARD OPERATING PROCEDURES
Arrive on Scene
wi
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CITY OF DURHAM
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CITY OF DURHAM
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CITY OF DURHAM
Evidence Observed
• Trail of oily discharge on pavement
• Discharge appears to run along curbsides
• Tend to find larger puddles near trash cans or driveways
• No oil discharged into any inlets ... yet
• Rain is forecast for tomorrow
What other observations would you make?
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CITY OF DURHAM
Identifying the responsible party
• What sort of evidence do you need?
• How do you make contact with the RP?
• How do you handle that initial
interaction with the RP?
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CITY OF DURHAM
Working with the responsible party
• What is our role in resolving this incident?
• What guidance do you provide?
• Does this need to be reported to any external
agencies?
• What are the criteria for reporting?
• What steps do you take to move the ball
forward?
• What are your criteria for closing the
investigation?
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CITY OF DURHAM
Difficulty level of the previous scenario....
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Difficulty level of this scenario....
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Plot Twist
This subdivision is NOT serviced by City Solid Waste Management
What now?
• How
do
you
determine the identity
of the RP?
•
How
do
you
get
contact
info
for
the
RP?
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CITY OF DURHAM
RP: Garbage-R-Us
• Garbage-R-Us
• Regional Manager: Celia Cruz
• Office: Cary, NC
Working with the responsible party
• What is our role in resolving this incident?
• What guidance do you provide?
• Does this need to be reported to any external
agencies?
• What are the criteria for reporting?
• What steps do you take to move the ball
forward?
• What are your criteria for closing the
investigation?
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CITY OF DURHAM
RP Actions
• Spill Busters is hired to perform spill response
• Arrive in timely fashion
• Perform complete cleanup
• Proper disposal documented
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Enforcement
• Do we pursue
enforcement action?
• If so, against whom?
• What type of notice do
you issue?
• What corrective
action(s) do you
require?
Difficulty level of previous scenario....
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CITY OF DURHAM
Difficulty level of this scenario....
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CITY OF DURHAM
Plot Twists
• Garbage-R-Us services the subdivision
• The RP refuses to take responsibility. Says driver didn't follow
protocols, therefore driver should handle the cleanup.
• You observe that there is oil in several catch basins. Rain is
imminent. Also, this is seen at the catchment retention pond:
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CITY OF DURHAM
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What now?
• RP refuses to take action
• Are there any other RPs? If so, who?
• What are our options to immediately address the problem?
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CITY OF DURHAM
Can the City take action?
• Stormwater & GIS Services has a spill cleanup fund
• That money is allocated, but not approved for spending
• Approvals:
• < $3,000 = PW Director
• $3,000 - $50,000 = City Manager
• > $50,000 = City Council
• Procedure forgetting cleanup costs approved:
• Discuss with IDDE supervisor, who presents to WQ Manager
• If given the go-ahead, pursue three quotes for the work
• Lowest quote that matches scope of work wins
• That quote is presented to Director, City Manager, etc. as
appropriate
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CITY OF DURHAM
Enforcement
• Do we pursue
enforcement action?
• If so, against whom?
• What type of notice do
you issue?
• What corrective
action(s) do you
require?