Laboratory
- Performing microbiological and chemical testing of the City's distribution system
- Analyzing the wastewater treatment plant's influent and effluent for permit requirements
- Conducting microbiological testing for area municipalities, contractors, and citizens for drinking and surface water
The U.S. EPA Safe Drinking Water Act requires that public water supply samples be tested by a certified laboratory. In Michigan, laboratory accreditations are performed by State of Michigan staff.
MDEQ Certified Lab for Drinking Water:
- Total Coliform/E. Coli
(P/A)
- E. Coli (Enumeration)
- Nitrate
- Nitrite
- Heterotrophic Bacteria
- Lead, Copper, Nickel, Cadmium, and Chromium.
Contract Laboratory Hours:
Regular Lab Operating Hours: 7:00 AM - 3:30 PM ; Mon-Fri.
Regular Sample Receiving Hours: 7:00 AM - 3:00 PM ; Mon-Thur.
Regular Reporting Turnaround - 10 Business Days
Contract Laboratory Fees: Effective(1/2/19)
Parameter
|
Container
|
Preservation
|
Hold Time
|
Price
(Per Sample)
|
Water Coliforms,
Total and E. Coli-P/A
|
Plastic - Sterile w/ Sodium Thiosulfate
|
<6°C
|
24 hrs.
|
$20.00
|
Water Coliforms,
Total and E. Coli - MPN
|
Plastic - Sterile w/ Sodium Thiosulfate
|
<6°C
|
8 hrs.
|
$23.00
|
Heterotrophic Plate Count
|
Plastic -Sterile w/ Sodium Thiosulfate
|
<6°C
|
8 hrs.
|
$23.00
|
Fecal Coliform - MPN
|
Plastic -Sterile
|
<6°C
|
8 hrs.
|
$23.00
|
Nitrate
|
Plastic/Glass
|
<6°C
|
48 hrs.
|
$20.00
|
Nitrite |
Plastic/Glass
|
<6°C
|
48 hrs.
|
$20.00
|
Lead/Copper -
Drinking Water
|
Plastic
|
HNO3 to pH <2
<6°C
|
6 mo.
|
$45.00
|
FLAA Metals - Cu, Ni, Zn
(Per Metal)
|
Plastic
|
HNO3 to pH <2
<6°C
|
6 mo.
|
$20.00
|
GFAA Metals - Ag, Cd, Cr, Mo, Pb
(Per Metal)
|
Plastic
|
HNO3 to pH <2
<6°C
|
6 mo.
|
$25.00
|
Metals Digestion
|
|
|
|
$30.00
|
Ammonia
|
Plastic/Glass
|
H2SO4 to pH <2
<6°C
|
28 days
|
$20.00
|
pH
|
Plastic/Glass
|
None
|
Analyze Immediately
|
$10.00
|
Phosphorus
|
Plastic/Glass
|
H2SO4 to pH <2
<6°C
|
28 days
|
$23.00
|
Specific Conductivity
|
Plastic/Glass
|
None
|
7 days
|
$10.00
|
Solids, Total or Suspended
|
Plastic/Glass
|
<6°C
|
7 days
|
$15.00
|
Solids, Volatile |
Plastic/Glass |
<6°C |
7 days |
$17.00 |
BOD/CBOD
|
Plastic/Glass
|
<6°C
|
48 hours
|
$23.00
|
Microscope Slide
Screening |
Plastic/Glass |
<6°C |
24 hours |
$50.00 |
**$50 Weekend/Holiday Call-In Surcharge (charged for each day staff must come in)
**$25 After Hours Surcharge (additional $25/hr. charge if client does not come in within half hour of agreed upon time)
**$25 Expedited Reporting Surcharge
|
|