New England District Corps of Engineers
Piezometers
February 08, 2023 02:25 PM
Legend: Questionable PZ Value
Piezometer Date Time
(EST)
Water Level
(ft NGVD)
Date Time
Posted
24-hr Change
(ft)
Data Quality
LOWER CONNECTICUT RIVER BASIN
Basin Regulator: Peter Upham
Barre Falls Dam
PZ4A 08 Feb 10:45 774.17 08 Feb 10:47 -.07 Okay
PZ6A 08 Feb 10:45 776.09 08 Feb 14:10 -.14 Okay
PZ6B 08 Feb 10:45 781.51 08 Feb 14:10 -.02 Okay
PZ7A 08 Feb 10:45 767.24 08 Feb 14:10 -.01 Okay
PZOW4 08 Feb 10:45 771.14 08 Feb 14:10 .11 Okay
PZOW5 08 Feb 10:45 778.75 08 Feb 14:10 .03 Okay
PZOW7 08 Feb 10:45 765.33 08 Feb 14:10 -.02 Okay
Birch Hill Dam
PZ1 07 Feb 06:45 821.49 07 Feb 09:34 -.28 Okay
PZ10A 07 Feb 06:45 817.95 07 Feb 09:34 -.28 Okay
PZ10B 07 Feb 06:45 818.91 07 Feb 09:34 -.28 Okay
PZ11A 07 Feb 06:45 816.67 07 Feb 09:34 -.26 Okay
PZ11B 07 Feb 06:45 817.81 07 Feb 09:34 -.30 Okay
PZ12A 07 Feb 06:45 816.34 07 Feb 09:34 -.24 Okay
PZ12B 07 Feb 06:45 816.69 07 Feb 09:34 -.25 Okay
PZ13A 07 Feb 06:45 817.34 07 Feb 09:34 .43 Okay
PZ13B 07 Feb 06:45 816.40 07 Feb 09:34 .44 Okay
PZ14A 07 Feb 06:45 819.45 07 Feb 09:34 .43 Okay
PZ14B 07 Feb 06:45 818.98 07 Feb 09:34 .39 Okay
PZ15A 07 Feb 06:45 817.67 07 Feb 09:34 -.23 Okay
PZ15B 07 Feb 06:45 824.82 07 Feb 09:34 -.50 Okay
PZ16A 07 Feb 06:45 817.77 07 Feb 09:34 -.20 Okay
PZ16B 07 Feb 06:45 818.31 07 Feb 09:34 -.31 Okay
PZ17A 07 Feb 06:45 817.90 07 Feb 09:34 .50 Okay
PZ17B 07 Feb 06:45 817.06 07 Feb 09:34 .60 Okay
PZ3 07 Feb 06:45 816.87 07 Feb 09:34 .36 Okay
Conant Brook Dam
PZ1A 08 Feb 06:45 695.17 08 Feb 08:38 .02 Okay
PZ1B 08 Feb 06:45 698.71 08 Feb 08:38 -.01 Okay
PZ2A 08 Feb 06:45 693.08 08 Feb 08:38 -.04 Okay
PZ2B 08 Feb 06:45 693.37 08 Feb 08:38 -.02 Okay
PZ3 08 Feb 06:45 692.76 08 Feb 08:38 -.04 Okay
Colebrook Dam
PZ1A 08 Feb 06:45 663.61 08 Feb 06:49 .13 Okay
PZ1B 08 Feb 06:45 670.37 08 Feb 06:49 .03 Okay
PZ2A 08 Feb 06:45 639.25 08 Feb 06:49 .32 Okay
PZ2B 08 Feb 06:45 638.82 08 Feb 06:49 .31 Okay
PZ3A 08 Feb 06:45 648.07 08 Feb 06:49 .26 Okay
PZ3B 08 Feb 06:45 680.83 08 Feb 06:49 -.02 Okay
PZ4A 08 Feb 06:45 638.72 08 Feb 06:49 .32 Okay
PZ4B 08 Feb 06:45 638.02 08 Feb 06:49 .30 Okay
PZ5 08 Feb 06:45 703.98 08 Feb 06:49 .05 Okay
Knightville Dam
PZ12A 08 Feb 06:45 528.53 08 Feb 09:13 -.12 Okay
PZ12B 08 Feb 06:45 528.59 08 Feb 09:13 -.06 Okay
PZ13A 08 Feb 06:45 515.18 08 Feb 09:13 .50 Okay
PZ13B 08 Feb 06:45 519.38 08 Feb 09:13 .07 Okay
PZ14A 08 Feb 06:45 504.22 08 Feb 09:13 -.04 Okay
PZ14B 08 Feb 06:45 503.34 08 Feb 09:13 -.03 Okay
PZ15A 08 Feb 06:45 495.09 08 Feb 09:13 -.05 Okay
PZ15B 08 Feb 06:45 495.03 08 Feb 09:13 -.05 Okay
PZ16A 08 Feb 06:45 531.57 08 Feb 09:13 .02 Okay
PZ16B 08 Feb 06:45 540.31 08 Feb 09:13 -.01 Okay
PZ17A 08 Feb 06:45 549.28 08 Feb 09:13 .05 Okay
PZ17B 08 Feb 06:45 560.79 08 Feb 09:13 .01 Okay
PZ18A 08 Feb 06:45 542.35 08 Feb 09:13 .00 Okay
PZ18B 08 Feb 06:45 553.12 08 Feb 09:13 .00 Okay
PZ19A 08 Feb 06:45 509.49 08 Feb 09:13 -.05 Okay
PZ19B 08 Feb 06:45 516.69 08 Feb 09:13 .00 Okay
PZ20A 08 Feb 06:45 500.95 08 Feb 09:13 .02 Okay
PZ20B 08 Feb 06:45 501.13 08 Feb 09:13 .03 Okay
PZ8 08 Feb 06:45 498.12 08 Feb 09:13 -.12 Okay
PZ9 08 Feb 06:45 487.85 08 Feb 09:13 -.01 Okay
Littleville Dam
PZ10 08 Feb 06:45 512.24 08 Feb 09:17 -.09 Okay
PZ11 08 Feb 06:45 467.54 08 Feb 09:17 -.05 Okay
PZ12 08 Feb 06:45 455.84 08 Feb 09:17 -.08 Okay
PZ13A 08 Feb 06:45 509.08 08 Feb 09:17 -.04 Okay
PZ13B 08 Feb 06:45 497.51 08 Feb 09:17 .00 Okay
PZ14A 08 Feb 06:45 472.77 08 Feb 09:17 -.14 Okay
PZ14B 08 Feb 06:45 469.28 08 Feb 09:17 .01 Okay
PZ15 08 Feb 06:45 466.62 08 Feb 09:17 -.20 Okay
PZ16A 08 Feb 06:45 522.96 08 Feb 09:17 -.06 Okay
PZ16B 08 Feb 06:45 530.32 08 Feb 09:17 -.07 Okay
PZ17A 08 Feb 06:45 511.76 08 Feb 09:17 -.13 Okay
PZ17B 08 Feb 06:45 515.54 08 Feb 09:17 .01 Okay
PZ18 08 Feb 06:45 548.96 08 Feb 09:17 -.12 Okay
PZ19 08 Feb 06:45 468.81 08 Feb 09:17 -.12 Okay
PZ20 08 Feb 06:45 473.27 08 Feb 09:17 -.12 Okay
PZ21 08 Feb 06:45 449.94 08 Feb 09:17 -.12 Okay
PZ22 08 Feb 06:45 450.08 08 Feb 09:12 -.13 Okay
PZ5A 08 Feb 06:45 518.27 08 Feb 09:17 .03 Okay
PZ5B 08 Feb 06:45 515.57 08 Feb 09:17 .01 Okay
PZ6A 08 Feb 06:45 467.10 08 Feb 09:17 -.13 Okay
PZ6B 08 Feb 06:45 464.29 08 Feb 09:17 -.04 Okay
PZ7A 08 Feb 06:45 463.32 08 Feb 09:17 -.13 Okay
PZ7B 08 Feb 06:45 461.58 08 Feb 09:17 -.16 Okay
PZWeirElev 08 Feb 06:45 429.12 08 Feb 09:12 -.02 Unknown
PZWeirStage 08 Feb 06:45 .13 08 Feb 09:12 -.02 Okay
Tully Dam
PZ11A 30 Jan 18:45 637.76 30 Jan 20:28 -.02 Okay
PZ11B 30 Jan 18:45 640.24 30 Jan 20:28 -.02 Okay
PZ12A 30 Jan 18:45 638.72 30 Jan 20:28 -.02 Okay
PZ12B 30 Jan 18:45 640.71 30 Jan 20:28 -.02 Okay
PZ13A 30 Jan 18:45 627.26 30 Jan 20:28 -.02 Okay
PZ13B 30 Jan 18:45 628.74 30 Jan 20:28 -.02 Okay
PZ14A 30 Jan 18:45 622.39 30 Jan 20:28 -.02 Okay
PZ14B 30 Jan 18:45 629.77 30 Jan 20:28 -.02 Okay
PZ15 30 Jan 18:45 622.18 30 Jan 20:28 -.02 Okay