10 CSR 23-4.050 - General Protection of Groundwater Quality and Resources

PURPOSE: This amendment improves readability by removing unnecessary language.

(1) Monitoring wells shall not be converted to any other type of well unless advanced written approval is obtained from the department.

(2) Monitoring wells shall be constructed so that aquifer mixing does not occur and may not be screened through the soil-bedrock horizon unless advanced written approval is obtained from the department. Drilling water shall be of potable quality.

Notes

10 CSR 23-4.050

AUTHORITY: sections 256.606 and 256.626, RSMo 2000.* Emergency rule filed Nov. 16, 1993, effective 12/11/1993, expired 4/9/1994. Original rule filed Aug. 17, 1993, effective 3/10/1994. Amended: Filed Nov. 1, 1995, effective 6/30/1996. Amended: Filed Nov. 18, 2010, effective 7/30/2011. Amended by Missouri Register January 15, 2019/Volume 44, Number 2, effective 2/28/2019

*Original authority: 256.606, RSMo 1991 and 256.626, RSMo 1985, amended 1991.