Changes_to_drawings_and_specs.pdf

Changes to project drawings:

1. Page 4 Detail 1 – “ADAPT TO SCHEDULE 80 1-1/4” HDPE PIPE WITH THREADED BRASS FITTING.

a. Changed HDPE to PVC.

2. Page 4 Detail 1 – “INSTALL A 1 ¼” BRASS SWING CHECK VALVE. DRILL A 1/8” HOLE IN THE SWING

CHECK VALVE BEHIND THE SWING FLAPPER TO ALLOW WATER TO DRAIN FROM THE RISER TO

PREVENT FREEZING.

a. Added “BODY” after VALVE and before BEHIND.

3. Page 4 Detail 7 – In the NOTES, changed slotted steel pipe to slotted PVC pipe.

4. Page 5 “SUPPORT BUILDING FLOOR PLAN” – adjusted the arrow from “MOUNT TOP OF….” To the appropriate location & moved the general notes reverences from “2”C. W/ 4#10…” over to “TO NEW DEWATERING WELL DISCONNECT” comment.

Changed to specifications:

1. 33 32 00-2 Section 3.5 – changed stainless steel well screen to Johnson PVC Vee-Wire 0.040” slotted well screen.

2. 33 23 00-6 Section 4.4.3 – removed “Well shall be grouted according to Montana State regulations.”