(a) The industrial reclaimed water provider shall maintain records on site for a period of five years. The records to be maintained by the provider include:
- (1) copies of notifications made to the commission concerning industrial reclaimed water projects.
- (2) copies of contracts made with each industrial reclaimed water user.
- (3) daily records of volume of water delivered to each reclaimed water user.
- (b) For industrial reclaimed waters authorized under §210.54(b)(2)(B) or (c) of this title (relating to Authorization of Industrial Reclaimed Water Use), records of water quality analyses must be kept on-site for a period of at least five years. A grab sample of the reclaimed water must be taken and analyzed at least once per year for all of the constituents listed in §210.54(b)(2)(B) of this title, and once per month for only those pollutants that are expected to be present in any detectable amount. Additionally, field measurement of pH is required at a frequency of once per week.
Source Note:The provisions of this §210.55 adopted to be effective May 12, 1997, 22 TexReg 3810.