CWEA Wastewater Laboratory Analyst Certification Exam |
Most Recent Exam 2026 Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
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Allowed methods of analysis of heptachlor in wastewater
include:
(a) EPA 8081
(b) EPA 608
(c) SM 6630 B & C
(d) ASTM D3086-90 - ANSWER-B,C,D
Explanation
Heptachlor, a pesticide, is a target analyte of EPA method 608
(organochlorine pesticides by GC-ECD), SM 6630 B&C
(Standard Methods organochlorine pesticides by liquid-liquid
extraction GC method I and liquid-liquid extraction GC method
II), and ASTM D3086-90. Heptachlor is a target analyte for EPA
method 8081, but this method is part of SW-846. Methods in
SW-846 are not identified as approved methods for analysis of
wastewater in 40 CFR 136.
The legal responsibility for insuring that the approved methods
of analysis have
, been used to generate data
lies with:
(a) the
laboratory
(b) the
EPA
(c) the person who signs
the DMR
(d) the state agency issuing the permit -
ANSWER-C
Explanation
The ultimate responsibility for determining that the correct
methods have been used and referenced lies with the person
who signs the Discharge Monitoring Report (DMR). The
signature is attestation that the signer takes all responsibility.
The approved methods of analysis under the industrial pre-
treatment program
are:
(a) any EPA
method
(b) any
method
(c) any method in Standard
Methods
Most Recent Exam 2026 Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+ |Guaranteed Success!! Newest
Exam | Just Released!!
Allowed methods of analysis of heptachlor in wastewater
include:
(a) EPA 8081
(b) EPA 608
(c) SM 6630 B & C
(d) ASTM D3086-90 - ANSWER-B,C,D
Explanation
Heptachlor, a pesticide, is a target analyte of EPA method 608
(organochlorine pesticides by GC-ECD), SM 6630 B&C
(Standard Methods organochlorine pesticides by liquid-liquid
extraction GC method I and liquid-liquid extraction GC method
II), and ASTM D3086-90. Heptachlor is a target analyte for EPA
method 8081, but this method is part of SW-846. Methods in
SW-846 are not identified as approved methods for analysis of
wastewater in 40 CFR 136.
The legal responsibility for insuring that the approved methods
of analysis have
, been used to generate data
lies with:
(a) the
laboratory
(b) the
EPA
(c) the person who signs
the DMR
(d) the state agency issuing the permit -
ANSWER-C
Explanation
The ultimate responsibility for determining that the correct
methods have been used and referenced lies with the person
who signs the Discharge Monitoring Report (DMR). The
signature is attestation that the signer takes all responsibility.
The approved methods of analysis under the industrial pre-
treatment program
are:
(a) any EPA
method
(b) any
method
(c) any method in Standard
Methods
