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HomeMy WebLinkAbout021 - Appendix U - MONITORING WELLS DATA15 SD 11"X17": 1"= 200 ftN GRAPHIC SCALE1 inch = ft.0( IN FEET )50100100100HEADWATERSPROJECT NUMBERDRAWING NUMBERDRAWN BY:DATE:2026VERIFY SCALETHESE PRINTS MAY BEREDUCED. LINE BELOWMEASURES ONE INCH ONORIGINAL DRAWING. MODIFY SCALE ACCORDINGLYH:\2128\002\ACAD\SHEETS\EXHIBITS\MONITORING WELLS LAYOUT.dwg Plot Date: 3/5/2026 5:16 PM© HEADWATERS ENGINEERING, INC.REVISION DATE:1105 REEVES RD WEST, SUITE 6, BOZEMAN, MT 59718HEADWATERSMT.NET406-581-5730PROJECT LOCATIONMONTANABOZEMAN02/09/2026DJHMONITORING WELL EXHIBIT W/ LAYOUTDIAMOND 8 BASEBALL COMPLEX2128.002EXH-2MONITORING WELL, TYP.WELL #'S 1 - 21SUBJECT PROPERTY BOUNDARYBAXTER LANE OAK STREET WATERWAYBAXTER CREEKIRRIGATION DITCH input if highlighted yellow = dry measure if highlighted red = no longer monitoring if highlighted blue = MW of concern Monitoring Well # Average EG at well =4709.23 ft 4719.34 ft 4730.71 ft 4711.56 ft 4708.05 ft 4723.00 ft Max Allow GW Elev 4705.23 ft 4715.34 ft 4726.71 ft 4707.56 ft 4704.05 ft 4719 ft TOP ELEV = 4712.22 ft 4723.14 ft 4733.40 ft 4713.56 ft 4709.80 ft 4726.46 ft STEM LENGTH 2.99 ft 3.80 ft 2.69 ft 2.00 ft 1.75 ft 3.46 ft Date Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW (ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft) 1/26/2026 6.41 4705.81 3.42 9.20 4713.94 5.40 6.59 4726.81 3.90 5.73 4707.83 3.73 5.48 4704.32 3.73 9.32 4717.14 5.86 2/26/2026 5.90 4706.32 2.91 9.10 4714.04 5.30 6.45 4726.95 3.76 5.45 4708.11 3.45 5.01 4704.79 3.26 9.15 4717.31 5.69 3/30/2026 5.80 4706.42 2.81 8.97 4714.17 5.17 6.42 4726.98 3.73 5.40 4708.16 3.40 5.22 4704.58 3.47 9.10 4717.36 5.64 4/19/2026 5.64 4706.58 2.65 8.90 4714.24 5.10 6.34 4727.06 3.65 5.41 4708.15 3.41 5.22 -3.47 3.47 9.03 4717.43 5.57 Monitoring Well # Average EG at well =4713.12 ft 4722.21 ft 4720.45 ft 4708.32 ft Max Allow GW Elev 4709.12 ft 4718.21 ft 4716.45 ft 4704.32 ft TOP ELEV = 4716.36 ft 4725.31 ft 4723.84 ft 4710.92 ft STEM LENGTH 3.24 ft 3.10 ft 3.39 ft 2.60 ft Date Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW (ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft) 1/26/2026 7.19 4709.17 3.95 5.30 4720.01 2.20 7.09 4716.75 3.70 5.70 4705.22 3.10 2/26/2026 6.83 4709.53 3.59 5.03 4720.28 1.93 6.96 4716.88 3.57 5.00 4705.92 2.40 3/30/2026 6.80 4709.56 3.56 5.12 4720.19 2.02 6.82 4717.02 3.43 4.57 4706.35 1.97 4/19/2026 6.78 4709.58 3.54 5.09 4720.22 1.99 6.78 4717.06 3.39 4.48 4706.44 1.88 MW #5 MW #7 MW #8 Baxter 80 - Groundwater Monitoring MW #9 MW #10 MW #6MW #1 MW #2 MW #3 MW #4 H:\2128\002\DOCS\DESIGN\GW MONITORING\Monitoring Wells.xls Monitoring Well # Average EG at well =4710.74 ft 4714.91 ft 4725.52 ft 4731.57 ft 4719.13 ft 4724.62 ftMax Allow GW Elev 4706.74 ft 4710.91 ft 4721.52 ft 4727.57 ft 4715.13 ft 4720.62 ftTOP ELEV = 4713.46 ft 4718.64 ft 4728.56 ft 4733.72 ft 4721.88 ft 4727.49 ftSTEM LENGTH 2.72 ft 3.73 ft 3.04 ft 2.15 ft 2.75 ft 2.87 ftDateTape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft) 4/12/2025 4/16/2025 5.59 4707.87 2.87 3.56 4715.08 -0.17 4.91 4723.65 1.87 3.56 4730.16 1.41 7.26 4714.62 4.51 6.34 4721.15 3.47 5/1/2025 4.97 4708.49 2.25 3.39 4715.25 -0.34 4.51 4724.05 1.47 2.98 4730.74 0.83 6.80 4715.08 4.05 5.85 4721.64 2.98 5/14/2025 5.49 4707.97 2.77 3.42 4715.22 -0.31 4.72 4723.84 1.68 3.39 4730.33 1.24 7.16 4714.72 4.41 6.30 4721.19 3.43 5/29/2025 5.92 4707.54 3.20 3.64 4715.00 -0.09 5.12 4723.44 2.08 3.96 4729.76 1.81 7.59 4714.29 4.84 6.75 4720.74 3.88 6/27/2025 6.20 4707.26 3.48 4.14 4714.50 0.41 5.76 4722.80 2.72 4.77 4728.95 2.62 7.98 4713.90 5.23 7.23 4720.26 4.36 7/25/2025 6.76 4706.70 4.04 4.34 4714.30 0.61 6.24 4722.32 3.20 5.40 4728.32 3.25 8.69 4713.19 5.94 7.71 4719.78 4.84 8/25/2025 7.30 4706.16 4.58 4.62 4714.02 0.89 6.45 4722.11 3.41 5.73 4727.99 3.58 9.05 4712.83 6.30 7.89 4719.60 5.02 10/9/2025 6.96 4706.50 4.24 4.09 4714.55 0.36 5.71 4722.85 2.67 4.46 4729.26 2.31 8.70 4713.18 5.95 7.50 4719.99 4.63 11/6/2025 6.49 4706.97 3.77 3.78 4714.86 0.05 5.09 4723.47 2.05 3.87 4729.85 1.72 8.20 4713.68 5.45 7.10 4720.39 4.23 11/27/2025 6.40 4707.06 3.68 3.70 4714.94 -0.03 5.02 4723.54 1.98 3.82 4729.90 1.67 8.10 4713.78 5.35 7.01 4720.48 4.14 12/22/2025 6.13 4707.33 3.41 3.70 4714.94 -0.03 4.72 4723.84 1.68 3.52 4730.20 1.37 7.92 4713.96 5.17 6.78 4720.71 3.91 1/26/2026 6.27 4707.19 3.55 3.85 4714.79 0.12 5.14 4723.42 2.10 3.93 4729.79 1.78 7.96 4713.92 5.21 6.88 4720.61 4.01 2/26/2026 6.01 4707.45 3.29 3.70 4714.94 -0.03 5.92 4722.64 1.88 3.75 4729.97 1.60 7.83 4714.05 5.08 6.78 4720.71 3.91 3/30/2026 6.04 4707.42 3.32 3.62 4715.02 -0.11 5.05 4723.51 2.01 3.85 4729.87 1.70 7.81 4714.07 5.06 6.90 4720.59 4.03 4/19/2026 6.03 4707.43 3.31 3.72 4714.92 -0.01 4.95 4723.61 1.91 3.69 4730.03 1.54 7.79 4714.09 5.04 6.73 4720.76 3.86 Monitoring Well # Average EG at well =4733.83 ft 4709.81 ft 4716.77 ft 4723.73 ft 4734.13 ft Max Allow GW Elev 4729.83 ft 4705.81 ft 4712.77 ft 4719.73 ft 4730.13 ft TOP ELEV = 4736.98 ft 4712.18 ft 4720.39 ft 4727.13 ft 4737.68 ft STEM LENGTH 3.15 ft 2.37 ft 3.62 ft 3.40 ft 3.55 ft Date Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW Tape Reading GW Elevation Depth EG to GW (ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft) 4/12/2025 4/16/2025 5.73 4731.25 2.58 3.67 4708.51 1.30 6.64 4713.75 3.02 5.48 4721.65 2.08 5.81 4731.87 2.26 5/1/2025 5.15 4731.83 2.00 2.91 4709.27 0.54 5.78 4714.61 2.16 4.74 4722.39 1.34 5.28 4732.40 1.73 5/14/2025 5.65 4731.33 2.50 2.93 4709.25 0.56 6.09 4714.30 2.47 5.29 4721.84 1.89 5.68 4732.00 2.13 5/29/2025 6.05 4730.93 2.90 3.61 4708.57 1.24 6.77 4713.62 3.15 5.89 4721.24 2.49 6.19 4731.49 2.64 6/27/2025 6.56 4730.42 3.41 3.38 4708.80 1.01 6.48 4713.91 2.86 6.32 4720.81 2.92 6.55 4731.13 3.00 7/25/2025 6.93 4730.05 3.78 5.01 4707.17 2.64 8.07 4712.32 4.45 6.84 4720.29 3.44 7.00 4730.68 3.45 8/25/2025 7.22 4729.76 4.07 5.62 4706.56 3.25 8.66 4711.73 5.04 7.01 4720.12 3.61 6.93 4730.75 3.38 10/9/2025 6.33 4730.65 3.18 5.49 4706.69 3.12 8.71 4711.68 5.09 6.65 4720.48 3.25 6.32 4731.36 2.77 11/6/2025 5.93 4731.05 2.78 4.88 4707.30 2.51 8.26 4712.13 4.64 6.35 4720.78 2.95 5.96 4731.72 2.41 11/27/2025 5.96 4731.02 2.81 4.89 4707.29 2.52 8.20 4712.19 4.58 6.89 4720.24 3.49 5.94 4731.74 2.39 12/22/2025 5.71 4731.27 2.56 4.53 4707.65 2.16 8.05 4712.34 4.43 6.05 4721.08 2.65 5.61 4732.07 2.06 1/26/2026 6.00 4730.98 2.85 4.77 4707.41 2.40 7.86 4712.53 4.24 6.13 4721.00 2.73 6.18 4731.50 2.63 2/26/2026 5.96 4731.02 2.81 4.32 4707.86 1.95 7.77 4712.62 4.15 6.02 4721.11 2.62 6.02 4731.66 2.47 3/30/2026 5.99 4730.99 2.84 4.31 4707.87 1.94 7.64 4712.75 4.02 5.98 4721.15 2.58 6.06 4731.62 2.51 4/19/2026 5.95 4731.03 2.80 4.21 4707.97 1.84 7.59 4712.80 3.97 5.92 4721.21 2.52 5.92 4731.76 2.37 MW #17 MW #18 MW #19 MW #20 MW #21 MW #11 MW #12 MW #13 MW #14 MW #15 MW #16 H:\2128\002\DOCS\DESIGN\GW MONITORING\Monitoring Wells.xls OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHPOHP OHP OHP OHP 10 W 10 W 10 W 10 W 10 W 10 W 10 W 10 W 10 W 10 W 10 W 10W 10W 10W 18SD 18SD 8 SS 8 SS G11"X17": 1"= 200 ftN GRAPHIC SCALE1 inch = ft.0( IN FEET )50100100100HEADWATERSPROJECT NUMBERDRAWING NUMBERDRAWN BY:DATE:2026VERIFY SCALETHESE PRINTS MAY BEREDUCED. LINE BELOWMEASURES ONE INCH ONORIGINAL DRAWING. MODIFY SCALE ACCORDINGLYH:\2128\002\ACAD\SHEETS\EXHIBITS\MONITORING WELLS SURFACE.dwg Plot Date: 3/5/2026 11:31 AM© HEADWATERS ENGINEERING, INC.REVISION DATE:1105 REEVES RD WEST, SUITE 6, BOZEMAN, MT 59718HEADWATERSMT.NET406-581-5730PROJECT LOCATIONMONTANABOZEMAN02/09/2026DJHGW ELEVATION MAPDIAMOND 8 BASEBALL COMPLEX2128.002EXH-3MONITORING WELL, TYP.WELL #'S 1 - 21SUBJECT PROPERTY BOUNDARYBAXTER LANE OAK STREETWATERWAY CHANNELBAXTER CREEKIRRIGATION DITCHNOTE:-THE BLUE SHOWS THE DISTANCE BETWEEN THE EXISTING GRADE AND RECORDED GW ELEVATIONS.-GW MONITORING WELLS #1-10 HAVE A +1' ELEVATION ADDED TO RECORDED GW MEASUREMENT DUE TO ONLYHAVING ONE RECORDED MEASUREMENT.-GW SURFACE WAS CREATED USING GW MONITORING WELL WATER SURFACE ELEVATIONS.WETLANDS BOUNDARYWETLANDS BOUNDARYWETLANDS BOUNDARYWETLANDSBOUNDARYFUTURE LAUREL PARKWAY