|
New England District Corps of Engineers Piezometers July 17, 2026 04:13 PM |
| Legend: | Questionable PZ Value |
| Piezometer | Date Time (EDT) |
Water Level (ft NGVD) |
Date Time Posted |
24-hr Change (ft) |
Data Quality |
|
LOWER CONNECTICUT RIVER BASIN Basin Regulator: Peter Upham |
|||||
| Barre Falls Dam | |||||
| PZ1 | 17 Jul 11:45 | 782.26 | 17 Jul 12:18 | -.06 | Okay |
| PZ2 | 17 Jul 11:45 | 793.05 | 17 Jul 12:18 | .00 | Okay |
| PZ3 | 17 Jul 11:45 | 783.26 | 17 Jul 12:18 | -.18 | Okay |
| PZ4A | 17 Jul 15:45 | 773.16 | 17 Jul 15:47 | -.09 | Okay |
| PZ5A | 17 Jul 15:45 | 775.63 | 17 Jul 15:47 | -.20 | Okay |
| PZ6A | 17 Jul 15:45 | 775.23 | 17 Jul 15:47 | -.07 | Okay |
| PZ6B | 17 Jul 15:45 | 781.74 | 17 Jul 15:47 | -.05 | Okay |
| PZ7A | 17 Jul 15:45 | 766.79 | 17 Jul 15:47 | -.11 | Okay |
| PZOW4 | 17 Jul 15:45 | 770.99 | 17 Jul 15:47 | -.20 | Okay |
| PZOW5 | 17 Jul 15:45 | 779.46 | 17 Jul 15:47 | -.04 | Okay |
| PZOW7 | 17 Jul 15:45 | 765.55 | 17 Jul 15:47 | -.27 | Okay |
| Birch Hill Dam | |||||
| PZ1 | 17 Jul 07:45 | 818.42 | 17 Jul 11:17 | -.13 | Okay |
| PZ10A | 17 Jul 07:45 | 815.97 | 17 Jul 11:17 | -.16 | Okay |
| PZ10B | 17 Jul 07:45 | 817.02 | 17 Jul 11:17 | -.17 | Okay |
| PZ11A | 17 Jul 07:45 | 815.03 | 17 Jul 11:17 | -.13 | Okay |
| PZ11B | 17 Jul 07:45 | 816.15 | 17 Jul 11:17 | -.12 | Okay |
| PZ12A | 17 Jul 07:45 | 815.27 | 17 Jul 11:17 | -.10 | Okay |
| PZ12B | 17 Jul 07:45 | 815.62 | 17 Jul 11:17 | -.09 | Okay |
| PZ13A | 17 Jul 07:45 | 816.44 | 17 Jul 11:17 | .21 | Okay |
| PZ13B | 17 Jul 07:45 | 815.41 | 17 Jul 11:17 | .21 | Okay |
| PZ14A | 17 Jul 07:45 | 817.61 | 17 Jul 11:17 | .16 | Okay |
| PZ14B | 17 Jul 07:45 | 817.20 | 17 Jul 11:17 | .12 | Okay |
| PZ15A | 17 Jul 07:45 | 815.65 | 17 Jul 11:17 | -.13 | Okay |
| PZ15B | 17 Jul 07:45 | 823.83 | 17 Jul 11:17 | -.11 | Okay |
| PZ16A | 17 Jul 07:45 | 816.51 | 17 Jul 11:17 | -.13 | Okay |
| PZ16B | 17 Jul 07:45 | 816.93 | 17 Jul 11:17 | -.17 | Okay |
| PZ17A | 17 Jul 07:45 | 816.84 | 17 Jul 11:18 | .18 | Okay |
| PZ17B | 17 Jul 07:45 | 817.32 | 17 Jul 11:18 | .25 | Okay |
| PZ3 | 17 Jul 07:45 | 815.49 | 17 Jul 11:17 | .21 | Okay |
| Conant Brook Dam | |||||
| PZ1A | 17 Jul 07:45 | 693.75 | 17 Jul 10:03 | .06 | Okay |
| PZ1B | 17 Jul 07:45 | 697.69 | 17 Jul 10:03 | -.02 | Okay |
| PZ2A | 17 Jul 07:45 | 690.77 | 17 Jul 10:03 | .14 | Okay |
| PZ2B | 17 Jul 07:45 | 690.95 | 17 Jul 10:03 | .07 | Okay |
| PZ3 | 17 Jul 07:45 | 690.37 | 17 Jul 10:03 | .15 | Okay |
| Colebrook Dam | |||||
| PZ1A | 17 Jul 07:45 | 661.52 | 17 Jul 09:54 | -.01 | Okay |
| PZ1B | 17 Jul 07:45 | 666.71 | 17 Jul 09:54 | .05 | Okay |
| PZ2A | 17 Jul 07:45 | 637.43 | 17 Jul 09:54 | -.01 | Okay |
| PZ2B | 17 Jul 07:45 | 636.83 | 17 Jul 09:54 | -.03 | Okay |
| PZ3A | 17 Jul 07:45 | 644.03 | 17 Jul 09:54 | -.06 | Okay |
| PZ3B | 17 Jul 07:45 | 675.67 | 17 Jul 09:54 | .00 | Okay |
| PZ4A | 17 Jul 07:45 | 637.08 | 17 Jul 09:54 | -.03 | Okay |
| PZ4B | 17 Jul 07:45 | 636.32 | 17 Jul 09:54 | -.06 | Okay |
| PZ5 | 17 Jul 07:45 | 704.43 | 17 Jul 09:54 | .23 | Okay |
| Knightville Dam | |||||
| PZ12A | 17 Jul 07:45 | 526.27 | 17 Jul 09:43 | .21 | Okay |
| PZ12B | 17 Jul 07:45 | 527.23 | 17 Jul 09:43 | .24 | Okay |
| PZ13A | 17 Jul 07:45 | 497.10 | 17 Jul 09:43 | .04 | Okay |
| PZ13B | 17 Jul 07:45 | 493.56 | 17 Jul 09:43 | .03 | Okay |
| PZ14A | 17 Jul 07:45 | 493.35 | 17 Jul 09:43 | .17 | Okay |
| PZ14B | 17 Jul 07:45 | 494.00 | 17 Jul 09:43 | .19 | Okay |
| PZ15A | 17 Jul 07:45 | 489.48 | 17 Jul 09:43 | -.03 | Okay |
| PZ15B | 17 Jul 07:45 | 489.52 | 17 Jul 09:43 | -.02 | Okay |
| PZ16A | 17 Jul 07:45 | 531.35 | 17 Jul 09:43 | .22 | Okay |
| PZ16B | 17 Jul 07:45 | 540.11 | 17 Jul 09:43 | .24 | Okay |
| PZ17A | 17 Jul 07:45 | 550.09 | 17 Jul 09:43 | .25 | Okay |
| PZ17B | 17 Jul 07:45 | 560.38 | 17 Jul 09:43 | .25 | Okay |
| PZ18A | 17 Jul 07:45 | 542.55 | 17 Jul 09:43 | .26 | Okay |
| PZ18B | 17 Jul 07:45 | 553.29 | 17 Jul 09:43 | .26 | Okay |
| PZ19A | 17 Jul 07:45 | 507.39 | 17 Jul 09:43 | .21 | Okay |
| PZ19B | 17 Jul 07:45 | 516.83 | 17 Jul 09:43 | .26 | Okay |
| PZ20A | 17 Jul 07:45 | 500.00 | 17 Jul 09:43 | -.02 | Okay |
| PZ20B | 17 Jul 07:45 | 500.42 | 17 Jul 09:43 | -.01 | Okay |
| PZ8 | 17 Jul 07:45 | 491.29 | 17 Jul 09:43 | -.02 | Okay |
| PZ9 | 17 Jul 07:45 | 483.90 | 17 Jul 09:43 | -.01 | Okay |
| Littleville Dam | |||||
| PZ10 | 17 Jul 07:45 | 510.53 | 17 Jul 08:00 | -.16 | Okay |
| PZ11 | 17 Jul 07:45 | 467.48 | 17 Jul 08:00 | -.01 | Okay |
| PZ12 | 17 Jul 07:45 | 455.73 | 17 Jul 08:00 | -.02 | Okay |
| PZ13A | 17 Jul 07:45 | 507.82 | 17 Jul 08:00 | -.16 | Okay |
| PZ13B | 17 Jul 07:45 | 497.57 | 17 Jul 08:00 | -.05 | Okay |
| PZ14A | 17 Jul 07:45 | 471.66 | 17 Jul 08:00 | -.15 | Okay |
| PZ14B | 17 Jul 07:45 | 468.54 | 17 Jul 08:00 | -.15 | Okay |
| PZ15 | 17 Jul 07:45 | 465.61 | 17 Jul 08:00 | -.09 | Okay |
| PZ16A | 17 Jul 07:45 | 521.78 | 17 Jul 08:00 | -.09 | Okay |
| PZ16B | 17 Jul 07:45 | 530.17 | 17 Jul 08:00 | -.02 | Okay |
| PZ17A | 17 Jul 07:45 | 509.61 | 17 Jul 08:00 | -.14 | Okay |
| PZ17B | 17 Jul 07:45 | 515.55 | 17 Jul 08:00 | .00 | Okay |
| PZ18 | 17 Jul 07:45 | 548.26 | 17 Jul 08:00 | .01 | Okay |
| PZ19 | 17 Jul 07:45 | 465.84 | 17 Jul 08:00 | -.27 | Okay |
| PZ20 | 17 Jul 07:45 | 470.49 | 17 Jul 08:00 | -.26 | Okay |
| PZ21 | 17 Jul 07:45 | 449.50 | 17 Jul 08:00 | -.13 | Okay |
| PZ22 | 17 Jul 07:45 | 449.55 | 17 Jul 13:43 | -.12 | Okay |
| PZ5A | 17 Jul 07:45 | 517.49 | 17 Jul 08:00 | -.04 | Okay |
| PZ5B | 17 Jul 07:45 | 514.67 | 17 Jul 08:00 | -.10 | Okay |
| PZ6A | 17 Jul 07:45 | 465.96 | 17 Jul 08:00 | -.16 | Okay |
| PZ6B | 17 Jul 07:45 | 463.68 | 17 Jul 08:00 | -.23 | Okay |
| PZ7A | 17 Jul 07:45 | 462.16 | 17 Jul 08:00 | -.17 | Okay |
| PZ7B | 17 Jul 07:45 | 460.27 | 17 Jul 08:00 | -.26 | Okay |
| PZWeirElev | 17 Jul 07:45 | 429.11 | 17 Jul 13:43 | .00 | Unknown |
| PZWeirStage | 17 Jul 07:45 | .12 | 17 Jul 13:43 | .00 | Questionable |
| Tully Dam | |||||
| PZ11A | 17 Jul 07:45 | 638.22 | 17 Jul 10:51 | -.31 | Okay |
| PZ11B | 17 Jul 07:45 | 640.69 | 17 Jul 10:51 | -.22 | Okay |
| PZ12A | 17 Jul 07:45 | 639.17 | 17 Jul 10:51 | -.31 | Okay |
| PZ12B | 17 Jul 07:45 | 641.17 | 17 Jul 10:51 | -.21 | Okay |
| PZ13A | 17 Jul 07:45 | 626.66 | 17 Jul 10:51 | .15 | Okay |
| PZ13B | 17 Jul 07:45 | 628.21 | 17 Jul 10:51 | .11 | Okay |
| PZ14A | 17 Jul 07:45 | 621.49 | 17 Jul 10:51 | .17 | Okay |
| PZ14B | 17 Jul 07:45 | 630.00 | 17 Jul 10:51 | -.04 | Okay |
| PZ15 | 17 Jul 07:45 | 621.63 | 17 Jul 10:51 | .20 | Okay |