
| Year | # | Total Length (ft) | Total Volume (yd³) | Total Cost | Adjusted Cost (2025) | Avg Volume (yd³) | Avg Cost | Avg Cost (2025) |
|---|---|---|---|---|---|---|---|---|
| 1935 | 1 | 0 | 1,000,000 | $570,559 | $13,118,782 | 1,000,000 | $570,559 | $13,118,782 |
| 1955 | 1 | 5,280 | 400,000 | $374,319 | $4,462,714 | 400,000 | $374,319 | $4,462,714 |
| 1963 | 1 | 800 | 200,000 | $501,073 | $5,203,077 | 200,000 | $501,073 | $5,203,077 |
| 1965 | 1 | 6,442 | 169,000 | $645,000 | $6,488,297 | 169,000 | $645,000 | $6,488,297 |
| 1972 | 2 | 0 | 80,000 | $505,000 | $3,870,464 | 40,000 | $252,500 | $1,935,232 |
| 1987 | 1 | 0 | 21,000 | $166,667 | $470,615 | 21,000 | $166,667 | $470,615 |
| 2019 | 1 | 800 | 32,000 | $0 | $0 | 32,000 | $0 | $0 |
| Location | # | Year Range | Max Length (ft) | Total Volume (yd³) | Total Cost | Adjusted Cost (2025) | Avg Volume (yd³) | Avg Cost | Avg Cost (2025) |
|---|---|---|---|---|---|---|---|---|---|
| Hampton Beach | 5 | 1935 - 2019 | 6,442 | 1,671,000 | $2,009,878 | $27,288,793 | 334,200 | $502,470 | $6,822,198 |
| Hampton Harbor | 1 | 1987 | 0 | 21,000 | $166,667 | $470,615 | 21,000 | $166,667 | $470,615 |
| Wallis Sands State Park | 2 | 1963 - 1972 | 800 | 210,000 | $586,073 | $5,854,542 | 105,000 | $293,037 | $2,927,271 |
| Location | Year | Primary Funding Source | Justification | Length (ft) | Volume (yd³) | Total Cost | Adjusted Cost (2025) |
|---|---|---|---|---|---|---|---|
| Hampton Beach | 1935 | State | Unknown | 0 | 1,000,000 | $570,559 | $13,118,782 |
| Hampton Beach | 1955 | Federal | Unknown | 5,280 | 400,000 | $374,319 | $4,462,714 |
| Hampton Beach | 1965 | Federal | Shore Protection | 6,442 | 169,000 | $645,000 | $6,488,297 |
| Hampton Beach | 1972 | Federal | Emergency | 0 | 70,000 | $420,000 | $3,219,000 |
| Hampton Beach | 2019 | State | Shore Protection | 800 | 32,000 | $0 | $0 |
| Hampton Harbor | 1987 | Federal | Navigation | 0 | 21,000 | $166,667 | $470,615 |
| Wallis Sands State Park | 1963 | Federal | Shore Protection | 800 | 200,000 | $501,073 | $5,203,077 |
| Wallis Sands State Park | 1972 | Federal | Emergency | 0 | 10,000 | $85,000 | $651,464 |
Length (ft)
Volume (yd³)
Cost (2025 Inflation adjusted)