| Table 3. Description of streamgages with streamflow calibration statistics for the period of record for 27 selected streamgages in New Hampshire.                                                                                                                                                                                                                                                                                     |              |                            |                             |                     |                 |                                                  |                                                   |                                    |                                                  |                                          |                                                        |                                                                |                                                                              |              |            |                      |            |                   |              |                     |  |  |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------|----------------------------|-----------------------------|---------------------|-----------------|--------------------------------------------------|---------------------------------------------------|------------------------------------|--------------------------------------------------|------------------------------------------|--------------------------------------------------------|----------------------------------------------------------------|------------------------------------------------------------------------------|--------------|------------|----------------------|------------|-------------------|--------------|---------------------|--|--|
| [Elevation datum is National Geodetic Vertical Datum of 1929. ID,  identification number; m; meter; mi2, square mile; ft3/s, cubic foot per second; Stdev, standard deviation; PRMS, Precipitation Runoff Modeling System; NRMSE, normalized root mean square error; NSE, Nash-Sutcliffe efficiency coefficient; MeanlogRes; mean of the log residuals; PBIAS, percent bias; RSR, root mean square error to standard deviation ratio] |              |                            |                             |                     |                 |                                                  |                                                   |                                    |                                                  |                                          |                                                        |                                                                |                                                                              |              |            |                      |            |                   |              |                     |  |  |
| Streamgage ID                                                                                                                                                                                                                                                                                                                                                                                                                         | Elevation(m) | Latitude (decimal degrees) | Longitude (decimal degrees) | Watershed area(mi2) | Years of record | Model stream segment associated with  streamgage | Streamgage name                                   | Mean of measured streamflow(ft3/s) | Standard deviation of measured streamflow(ft3/s) | Mean of PRMS simulated streamflow(ft3/s) | Standard deviation of PRMS simulated streamflow(ft3/s) | Error of the mean (inches per unit area of watershed per year) | Error of the standard deviation (inches per unit area of watershed per year) | PBIAS(daily) | RSR(daily) | NRMSE(daily;percent) | NSE(daily) | MeanlogRes(daily) | NSE(monthly) | MeanlogRes(monthly) |  |  |
| 1052500                                                                                                                                                                                                                                                                                                                                                                                                                               | 383.8895     | 44.8775                    | -71.0575                    | 152                 | 20              | 1,392                                            | DIAMOND RIVER NEAR WENTWORTH, NH                  | 359                                | 556                                              | 323                                      | 424                                                    | -0.27                                                          | -0.98                                                                        | -9.9         | 0.85       | 5                    | 0.27       | -0.43             | 0.48         | -0.25               |  |  |
| 1064300                                                                                                                                                                                                                                                                                                                                                                                                                               | 457.2        | 44.219                     | -71.2492                    | 10.9                | 20              | 1,258                                            | ELLIS RIVER NEAR JACKSON, NH                      | 36                                 | 58                                               | 56                                       | 82                                                     | 2.11                                                           | 2.49                                                                         | 56           | 1.03       | 6                    | -0.05      | 0.02              | 0.16         | 0.13                |  |  |
| 1064400                                                                                                                                                                                                                                                                                                                                                                                                                               | 207.264      | 44.0703                    | -71.1729                    | 4.68                | 12              | 1,254                                            | LUCY BROOK NEAR NORTH CONWAY, NH                  | 12                                 | 24                                               | 11                                       | 16                                                     | -0.18                                                          | -1.82                                                                        | -9.9         | 0.73       | 3                    | 0.46       | -0.01             | 0.68         | -0.02               |  |  |
| 1064500                                                                                                                                                                                                                                                                                                                                                                                                                               | 127.4643     | 43.9908                    | -71.0906                    | 385                 | 20              | 1,278                                            | SACO RIVER NEAR CONWAY, NH                        | 994                                | 1,491                                            | 986                                      | 1,136                                                  | -0.02                                                          | -1.04                                                                        | -0.8         | 0.67       | 3                    | 0.55       | 0                 | 0.84         | -0.01               |  |  |
| 1064801                                                                                                                                                                                                                                                                                                                                                                                                                               | 150.3792     | 43.8301                    | -71.2878                    | 67.6                | 8               | 1,271                                            | BEARCAMP RIVER AT SOUTH TAMWORTH, NH              | 162                                | 286                                              | 182                                      | 243                                                    | 0.34                                                           | -0.72                                                                        | 12.5         | 0.79       | 4                    | 0.38       | 0.08              | 0.24         | 0.08                |  |  |
| 1065000                                                                                                                                                                                                                                                                                                                                                                                                                               | 118.872      | 43.7951                    | -71.0592                    | 330                 | 10              | 1,273                                            | OSSIPEE RIVER AT EFFINGHAM FALLS, NH              | 679                                | 682                                              | 746                                      | 784                                                    | 0.23                                                           | 0.35                                                                         | 9.9          | 0.77       | 8                    | 0.41       | 0.01              | 0.67         | 0.04                |  |  |
| 1073000                                                                                                                                                                                                                                                                                                                                                                                                                               | 19.9004      | 43.1487                    | -70.9651                    | 12.1                | 20              | 568                                              | OYSTER RIVER NEAR DURHAM, NH                      | 20                                 | 33                                               | 23                                       | 44                                                     | 0.23                                                           | 1.01                                                                         | 11.9         | 0.87       | 3                    | 0.25       | -0.16             | 0.8          | 0.08                |  |  |
| 1073587                                                                                                                                                                                                                                                                                                                                                                                                                               | 18.3703      | 42.9845                    | -71.0384                    | 63.5                | 5               | 598                                              | EXETER RIVER AT HAIGH ROAD, NEAR BRENTWOOD, NH    | 101                                | 150                                              | 117                                      | 164                                                    | 0.28                                                           | 0.25                                                                         | 15.5         | 0.56       | 3                    | 0.69       | 0.24              | 0.82         | 0.22                |  |  |
| 1074520                                                                                                                                                                                                                                                                                                                                                                                                                               | 250.25       | 44.0476                    | -71.6598                    | 115                 | 8               | 928                                              | EAST BRANCH PEMIGEWASSET RIVER AT LINCOLN, NH     | 336                                | 495                                              | 338                                      | 450                                                    | 0.02                                                           | -0.44                                                                        | 0.6          | 0.62       | 4                    | 0.61       | -0.06             | 0.75         | -0.01               |  |  |
| 1075800                                                                                                                                                                                                                                                                                                                                                                                                                               | 184.404      | 43.8362                    | -71.8854                    | 2.94                | 18              | 934                                              | STEVENS BROOK NEAR WENTWORTH, NH                  | 5                                  | 11                                               | 5                                        | 8                                                      | -0.22                                                          | -1.43                                                                        | -11.2        | 0.75       | 4                    | 0.44       | -0.07             | 0.73         | 0.08                |  |  |
| 1076500                                                                                                                                                                                                                                                                                                                                                                                                                               | 139.3149     | 43.7592                    | -71.6856                    | 622                 | 20              | 953                                              | PEMIGEWASSET RIVER AT PLYMOUTH, NH                | 1,425                              | 2,053                                            | 1,166                                    | 1,311                                                  | -0.47                                                          | -1.35                                                                        | -18.2        | 0.68       | 4                    | 0.54       | -0.09             | 0.74         | -0.11               |  |  |
| 1078000                                                                                                                                                                                                                                                                                                                                                                                                                               | 137.099      | 43.5665                    | -71.7479                    | 85.8                | 20              | 945                                              | SMITH RIVER NEAR BRISTOL, NH                      | 151                                | 224                                              | 139                                      | 161                                                    | -0.17                                                          | -0.83                                                                        | -8.3         | 0.57       | 4                    | 0.67       | 0.01              | 0.79         | -0.01               |  |  |
| 1085800                                                                                                                                                                                                                                                                                                                                                                                                                               | 284.988      | 43.2592                    | -72.0259                    | 5.75                | 20              | 1,046                                            | WEST BRANCH WARNER RIVER NEAR BRADFORD, NH        | 13                                 | 22                                               | 13                                       | 21                                                     | 0.08                                                           | -0.27                                                                        | 2.6          | 0.74       | 5                    | 0.45       | -0.18             | 0.73         | 0.09                |  |  |
| 1087000                                                                                                                                                                                                                                                                                                                                                                                                                               | 131.5913     | 43.297                     | -71.6945                    | 129                 | 9               | 1,028                                            | BLACKWATER RIVER NEAR WEBSTER, NH                 | 224                                | 283                                              | 219                                      | 249                                                    | -0.04                                                          | -0.3                                                                         | -2.1         | 0.76       | 10                   | 0.43       | 0.01              | 0.78         | 0.05                |  |  |
| 1089000                                                                                                                                                                                                                                                                                                                                                                                                                               | 88.392       | 43.2387                    | -71.462                     | 76.8                | 7               | 974                                              | SOUCOOK RIVER NEAR CONCORD, NH                    | 131                                | 186                                              | 129                                      | 163                                                    | -0.03                                                          | -0.33                                                                        | -1.4         | 0.54       | 4                    | 0.71       | -0.06             | 0.84         | 0.03                |  |  |
| 1089100                                                                                                                                                                                                                                                                                                                                                                                                                               | 77.9953      | 43.2137                    | -71.4803                    | 81.9                | 13              | 975                                              | SOUCOOK RIVER, AT PEMBROKE ROAD, NEAR CONCORD, NH | 124                                | 155                                              | 126                                      | 143                                                    | 0.03                                                           | -0.17                                                                        | 1.5          | 0.63       | 5                    | 0.6        | -0.04             | 0.76         | 0.05                |  |  |
| 1092000                                                                                                                                                                                                                                                                                                                                                                                                                               | 33.3055      | 42.9481                    | -71.4634                    | 3092                | 20              | 1,010                                            | MERRIMACK R NR GOFFS FALLS, BELOW MANCHESTER, NH  | 5,571                              | 5,491                                            | 5,533                                    | 4,863                                                  | -0.01                                                          | -0.23                                                                        | -0.7         | 0.56       | 7                    | 0.68       | 0.01              | 0.84         | 0.01                |  |  |
| 1093800                                                                                                                                                                                                                                                                                                                                                                                                                               | 274.32       | 42.8601                    | -71.8329                    | 3.6                 | 20              | 996                                              | STONY BROOK TRIBUTARY NEAR TEMPLE, NH             | 8                                  | 14                                               | 9                                        | 17                                                     | 0.41                                                           | 1.01                                                                         | 22           | 0.92       | 4                    | 0.15       | -0.18             | 0.58         | 0.17                |  |  |
| 1127880                                                                                                                                                                                                                                                                                                                                                                                                                               | 512.064      | 45.135                     | -71.2059                    | 6.36                | 5               | 488                                              | BIG BROOK NEAR PITTSBURG, NH                      | 16                                 | 23                                               | 14                                       | 23                                                     | -0.42                                                          | 0.04                                                                         | -11.8        | 1.08       | 10                   | -0.18      | -0.8              | 0.03         | -0.52               |  |  |
| 1130000                                                                                                                                                                                                                                                                                                                                                                                                                               | 279.3279     | 44.6251                    | -71.469                     | 232                 | 19              | 496                                              | UPPER AMMONOOSUC RIVER NEAR GROVETON, NH          | 482                                | 621                                              | 469                                      | 567                                                    | -0.06                                                          | -0.27                                                                        | -2.8         | 0.62       | 5                    | 0.62       | -0.09             | 0.73         | -0.04               |  |  |
| 1137500                                                                                                                                                                                                                                                                                                                                                                                                                               | 359.8896     | 44.2687                    | -71.6304                    | 87.6                | 20              | 505                                              | AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH        | 211                                | 303                                              | 307                                      | 373                                                    | 1.24                                                           | 0.9                                                                          | 45.5         | 0.99       | 6                    | 0.02       | 0.1               | 0.01         | 0.18                |  |  |
| 1141800                                                                                                                                                                                                                                                                                                                                                                                                                               | 304.8        | 43.7023                    | -72.187                     | 4.6                 | 20              | 1,295                                            | MINK BROOK NEAR ETNA, NH                          | 7                                  | 14                                               | 10                                       | 17                                                     | 0.64                                                           | 0.76                                                                         | 34.1         | 1.13       | 6                    | -0.28      | -0.07             | 0.39         | 0.2                 |  |  |
| 1150500                                                                                                                                                                                                                                                                                                                                                                                                                               | 225.7593     | 43.649                     | -72.182                     | 153                 | 20              | 1,297                                            | MASCOMA RIVER AT MASCOMA, NH                      | 230                                | 296                                              | 229                                      | 284                                                    | -0.01                                                          | -0.09                                                                        | -0.2         | 0.78       | 6                    | 0.39       | -0.02             | 0.8          | 0.02                |  |  |
| 1152500                                                                                                                                                                                                                                                                                                                                                                                                                               | 109.3561     | 43.3876                    | -72.362                     | 269                 | 15              | 1,312                                            | SUGAR RIVER AT WEST CLAREMONT, NH                 | 436                                | 539                                              | 435                                      | 492                                                    | -0.01                                                          | -0.2                                                                         | -0.4         | 0.58       | 5                    | 0.66       | -0.03             | 0.82         | 0.02                |  |  |
| 1160350                                                                                                                                                                                                                                                                                                                                                                                                                               | 135.3312     | 42.8701                    | -72.3281                    | 316                 | 7               | 1,072                                            | ASHUELOT RIVER AT WEST SWANZEY, NH                | 547                                | 593                                              | 603                                      | 668                                                    | 0.2                                                            | 0.27                                                                         | 10.1         | 0.7        | 13                   | 0.5        | -0.01             | 0.71         | 0.07                |  |  |
| 1161000                                                                                                                                                                                                                                                                                                                                                                                                                               | 61.3623      | 42.7859                    | -72.4862                    | 420                 | 20              | 1,073                                            | ASHUELOT RIVER AT HINSDALE, NH                    | 739                                | 814                                              | 724                                      | 791                                                    | -0.04                                                          | -0.06                                                                        | -2.1         | 0.58       | 5                    | 0.66       | -0.03             | 0.76         | 0.01                |  |  |
| 10965852                                                                                                                                                                                                                                                                                                                                                                                                                              | 45.4944      | 42.782866                  | -71.353674                  | 47.8                | 15              | 1,001                                            | BEAVER BROOK AT NORTH PELHAM, NH                  | 76                                 | 101                                              | 88                                       | 93                                                     | 0.27                                                           | -0.18                                                                        | 15.5         | 0.64       | 4                    | 0.59       | 0.15              | 0.76         | 0.17                |  |  |
| Average                                                                                                                                                                                                                                                                                                                                                                                                                               |              |                            |                             |                     |                 |                                                  |                                                   | 485                                | 575                                              | 481                                      | 503                                                    | 0.15                                                           | -0.13                                                                        | 5.85         | 0.75       | 5.41                 | 0.42       | -0.06             | 0.64         | 0.03                |  |  |
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