314 CMR 18.09
Record Keeping
All persons who own or operate a holding tank, mobile tank, or container that accumulates
or stores on-site generated or off-site generated industrial wastewater prior to off-site recycling,
treatment or disposal shall comply with the following record keeping requirements:
(1) Maintain the following records at the facility for the retention time specified herein, and
make these records available to Department personnel upon request:
(a) holding tank construction and installation records maintained until holding tank
decommissioning, including but not limited to:
1. holding tank engineering plans stamped and signed by a Massachusetts Registered
Professional Engineer, if applicable; and
2. any applicable permit from the local municipal approving authority;
(b) operating records for holding tanks and containers maintained for three years for each
shipment of industrial wastewater, including but not limited to:
1. the name of holding tank operator;
2. the date of shipment;
3. the volume and description of the industrial wastewater from each source, including
both on-site sources and off-site sources, if any;
4. the name and address of the receiving facility, and verification of the shipment, by
means of a document, from the receiving facility; and
5. the name and vehicle registration number of the hauler;
(c) operating records for mobile tanks maintained for three years for each shipment of
industrial wastewater, including but not limited to:
1. the name of the mobile tank operator;
2. the date of shipment;
3. the volume and description of the industrial wastewater from each source;
4. the name and address of the receiving facility, and verification of the shipment, by
means of a document, from the receiving facility, if the mobile tank is the only holding
tank used at the facility.
(2) The retention time for these records shall extend automatically for the duration of any
unresolved enforcement action against the facility related to federal, state or local environmental
requirements.