OAR 340-055-0025
Recycled Water Use Plan
(1)
A recycled water use plan must describe how the wastewater treatment system owner will comply with the rules of this division and must include, but is not limited to, the following:(a)
A description of the wastewater treatment system, including treatment efficiency capability;(b)
A detailed description of the treatment methods that will be used to achieve a specific class of recycled water and for what beneficial purpose;(c)
The estimated quantity of recycled water to be provided by the wastewater treatment system owner to the user, and at what frequency and for what beneficial purpose;(d)
A description of contingency procedures that ensure the requirements of this division are met when recycled water is provided for use;(e)
Monitoring and sampling procedures;(f)
A maintenance plan that describes how the wastewater treatment system equipment and facility processes will be maintained and serviced;(g)
If notification is required by the rules of this division, a description of how the public and personnel at the use area will be notified; and(h)
A description of any measuring and reporting requirements identified by the Oregon Water Resources Department after consultation with that agency.(2)
If Class B, C, or D, or nondisinfected recycled water is to be used for irrigation, a recycled water use plan must also include, but is not limited to, the following:(a)
A description and identification of the land application site, including the zoned land use of the irrigation site and surrounding area, a site map with setbacks, and distances of nearest developed property from all boundaries of the irrigation site;(b)
A description of the irrigation system, including storage, distribution methods, application methods and rates, and shut off procedures;(c)
A description of the soils and crops or vegetation grown at the land application site;(d)
A description of site management practices including, but not limited to, the timing of application, methods used to mitigate potential aerosol drift, and if required by this division, posting of signs or public outreach; and(e)
If public access control or notification is required by this division, descriptions of public access control and how the public and personnel will be notified.(3)
If Class A recycled water is to be used for the beneficial purpose of artificial groundwater recharge, a recycled water use plan must also include, but is not limited to, the following:(a)
A groundwater monitoring plan in accordance with OAR 340-040-0030 (Permitted Operations)(2);(b)
A determination if the recharge will be to a drinking water protection area;(c)
A description of the soils and characteristics;(d)
The distance from the recharge area to the nearest point of withdrawal and the retention time in the aquifer until the time of withdrawal; and(e)
Verification from Oregon Water Resources Department that a request for authorization for this use has been initiated.(4)
Conditions contained in a department approved recycled water use plan are NPDES or WPCF permit requirements.
Source:
Rule 340-055-0025 — Recycled Water Use Plan, https://secure.sos.state.or.us/oard/view.action?ruleNumber=340-055-0025.