DMR-QA Corrective Action WP375 - WP379 - WP392
Now what?
- Lab received a “Not Acceptable” result
- Determine root cause with CRM before performing retests
- Participate in WP Study 356 or 357* for retest
or - Analyze QuikResponse sample for retest
- Submit results to ERA by Nov 22 or by published study closing date, whichever is earlier
- Reference our PDF checklist for other critical dates
Solids, WP
Item No.
241
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Solids, Concentrate
Item No.
4030
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
24mL Clear Glass Vial
Oil & Grease Concentrate
Item No.
4120
Environmental
Water Pollution
Organics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
24mL Clear Glass Vial
Minerals PT (Extra Volume)
Item No.
526
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Hardness PT (Extra Volume)
Item No.
527
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Mercury
Item No.
574
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Vial
WasteWatR™ Coliform MicrobE™
Item No.
576
Environmental
Water Pollution
Microbiology
PT
Monthly
Water Pollution (WP)
ISO 17043
10mL Clear Glass Vial
Wastewater Coliform Microbe - SM 9221
Item No.
576A
Environmental
Water Pollution
Microbiology
PT
Monthly
Water Pollution (WP)
ISO 17043
10mL Clear Glass Vial
pH
Item No.
577
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
250mL Poly Bottle
Demand
Item No.
578
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Vial
Complex Nutrients
Item No.
579
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Vial
Hardness
Item No.
580
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Minerals
Item No.
581
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
500mL Poly Bottle
Oil & Grease
Item No.
582
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
1L Amber Glass Bottle
Simple Nutrients
Item No.
584
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Vial
Trace Metals
Item No.
586
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Clear Glass Screw Top Tube
Total Residual Chlorine
Item No.
587
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
2mL Flame Sealed Ampule
Total Cyanide
Item No.
588
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
15mL Vial
Total Phenolics (4-AAP)
Item No.
589
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
Excepted Quantities (EQ)
2mL Flame Sealed Ampule
Low-Level Total Residual Chlorine
Item No.
881
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
2mL Flame Sealed Ampule
Settleable Solids
Item No.
883
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
60mL Poly Bottle
Nitrite
Item No.
888
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
15mL Vial
Turbidity
Item No.
893
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
15mL Vial
Low-Level Mercury
Item No.
896
Environmental
Water Pollution
Inorganics
PT
January, February, March, April, July, October
Water Pollution (WP)
ISO 17043
5mL Flame Sealed Ampule
Hexavalent Chromium
Item No.
898
Environmental
Water Pollution
Inorganics
PT
Monthly
Water Pollution (WP)
ISO 17043
15mL Vial
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