Materials used in construction of a potable water-supply well that contact water must not exceed eight percent lead except that solders and flux must not contain more than 0.2 percent lead.
Minn. R. agency 144, ch. 4725, WATER-SUPPLY WELLS, pt. 4725.4750
Statutory Authority: MS s 103I.101; 103I.111; 103I.205; 103I.221; 103I.301; 103I.401; 103I.451; 103I.501; 103I.525; 103I.531; 103I.535; 103I.541; 103I.621; 144.05; 144.12; 144.383; 157.04; 157.08; 157.09; 157.13