30 Tex. Admin. Code § 312.127

Current through Reg. 49, No. 44; November 1, 2024
Section 312.127 - Recordkeeping
(a) A person who prepares the water treatment residuals for land application shall retain the sample results demonstrating compliance with Table 1 of § 312.43(b)(1) of this title (relating to Metal Limits) for five years.
(b) A person who derives material from water treatment residuals for land application shall retain the sample results demonstrating compliance with Table 1 of § 312.43(b)(1) of this title for five years.
(c) A person who land applies water treatment residuals meeting the requirements in § 312.125(a)(1) of this title (relating to Management Practices) shall retain the following information indefinitely:
(1) the concentration of cadmium in the water treatment residuals;
(2) the amount of water treatment residuals land applied;
(3) the number of acres where water treatments residuals were land applied;
(4) the cumulative amount of cadmium in the water treatment residuals land applied to each site;
(5) the background soil pH at the time of when water treatment residuals were land applied; and
(6) the soil cation exchange capacity (CEC) in meq/100 grams.
(d) A person who land applies water treatment residuals meeting the requirements in § 312.125(a)(2) of this title shall retain the information required by § 312.125(a)(2) of this title indefinitely.
(e) A person who land applies water treatment residuals shall develop the following information and shall retain the information for five years:
(1) the dates of harvesting; and
(2) the amount harvested, excluding grazing.

30 Tex. Admin. Code § 312.127

Adopted by Texas Register, Volume 45, Number 16, April 17, 2020, TexReg 2563, eff. 4/23/2020