If Respondent's total coliform sample results exceed the MCL while this Order is in effect,
Respondent shall, within 30 days after learning of this violation, provide the EPA with a plan for
the System to come into compliance with the MCL for total coliform as stated in 40 C.F.R.
§ 141.63(a). The plan shall include proposed modifications to the System, estimated costs of
modifications, and a schedule for completion of the project and compliance with the total coliform
MCL. The proposed schedule shall include specific milestone dates and a final compliance date.
The final compliance date shall be within three months from the date of the EPA's approval of the
schedule. The schedule must be approved by the EPA before construction or modifications may
begin. The EPA's approval ofRespondent's schedule does not substitute for any State of
Wyoming approval of plans and specifications that may also be required before modifications may
be made to t11e System.