MCC §14.21A.160
Baseline monitoring reports for industrial users
Read the official text at library.municode.com ↗This section requires certain industrial users to submit a baseline monitoring report to the county's wastewater director. The report must include details about the facility, its operations, and its wastewater discharges. New sources must report before they start discharging.
businesses
The ordinance, as written (Maui County) — Baseline monitoring reports
A copy, taken August 21, 2026. The version published by Maui County is the one that governs, and it may have changed since. Check it before relying on anything here.
A.
Within one hundred eighty days after the effective date of a categorical pretreatment
standard, or the final administrative decision on a category determination under 40
CFR 403.6(a)(4), whichever is later, existing categorical users currently discharging
to or scheduled to discharge to the POTW shall submit to the director a report that
contains the information listed in subsection B of this section. At least ninety days
prior to commencement of the user's discharge, new sources, and sources that become
categorical users subsequent to the promulgation of an applicable categorical standard,
shall submit to the director a report that contains the information listed in subsection
B of this section. The owner or operator of a new source shall report the method of
pretreatment it intends to use to meet applicable categorical standards. The owner
or operator of a new source shall give estimates of its anticipated flow and quantity
of pollutants to be discharged.
B.
Users described above shall submit the information as follows:
1.
Identifying information. The name and address of the facility, including the name
of the operator and owner;
2.
Environmental permits. A list of all state and federal environmental control permits
held by or for the facility;
3.
Description of operations. A brief description of the nature, average rate of production,
and standard industrial classifications of the operation(s) carried out by such user.
This description should include a schematic process diagram that indicates points
of discharge to the POTW from the regulated processes;
4.
Flow measurement. Information showing the measured average daily and maximum daily
flow, in gallons per day, to the POTW from regulated process streams and other streams,
as necessary, to allow use of the combined waste stream formula set out in 40 CFR
403.6(e);
5.
Measurement of pollutants.
a.
The categorical pretreatment standards applicable to each regulated process,
b.
The results of sampling and analysis identifying the nature and concentration, and/or
mass, where required by the standard or the director, of regulated pollutants in the
discharge from each regulated process. Instantaneous, daily maximum, and long-term
average concentrations, or mass, where required, shall be reported. The sample shall
be representative of daily operations and shall be analyzed in accordance with procedures
set forth in section 14.21A.210 ,
c.
Sampling must be performed in accordance with procedures set forth in section 14.21A.215 ;
6.
Certification. A statement, reviewed by the user or its authorized representative
and certified by a qualified professional, indicating whether pretreatment standards
are being met on a consistent basis, and, if not, whether additional operation and
maintenance and/or additional pretreatment is required to meet the pretreatment standards
and requirements;
7.
Compliance schedule. If additional pretreatment and/or operation and maintenance will
be required to meet pretreatment standards, the shortest schedule by which the user
will provide such additional pretreatment and/or operation and maintenance. The completion
date in this schedule shall not be later than the compliance date established for
the applicable pretreatment standard. A compliance schedule pursuant to this section
must meet the requirements set forth in section 14.21A.170 ;
8.
Signature and certification. All baseline monitoring reports must be signed and certified
in accordance with section 14.21A.120 .
(Ord. 2760 § 4 (part), 1999)
Read the official text at library.municode.com ↗as published Nov 21, 2025our copy taken Aug 21, 2026
Published by the County of Maui through Municode.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.