N.H. Code Admin. R. Env-Wt 407.03

Current through Register No. 25, June 20, 2024
Section Env-Wt 407.03 - Jurisdictional Area Size Thresholds; Measuring Watercourse Length
(a) Subject to (b), below, projects shall be classified based on size as shown in Table 407-1, below:

Table 407-1: Classification Based on Size of Impact

Type of Jurisdictional Area

Minimum

Minor

Major

Other than watercourse

< 3,000 square feet (SF)

[GREATER THAN EQUALS TO] 3,000 SF to < 10,000 SF

[GREATER THAN EQUALS TO] 10,000 SF

Watercourse

< 50 linear feet (LF)

[GREATER THAN EQUALS TO] 50 LF to < 200 LF

[GREATER THAN EQUALS TO] 200 LF

(b) Projects shall not be classified based on Table 407-1 if the project:
(1) Is subject to an adjustment under Env-Wt 407.02;
(2) Qualifies for a PTE under Env-Wt 407.04; or
(3) Qualifies for project-specific size criteria as identified in Env-Wt 407.04, Table 407-2.
(c) Unless otherwise specified for a particular purpose, watercourse length measurements shall be made as follows:
(1) For intermittent watercourses, the distance shall be measured along the thread of the channel; and
(2) For perennial watercourses, the total distance shall be calculated by summing the lengths of the disturbance to the channel and the banks.

N.H. Code Admin. R. Env-Wt 407.03

Derived from Volume XXXIX Number 28, Filed July 11, 2019, Proposed by #12804, Effective 12/15/2019, Expires 12/15/2029.
Amended by Volume XL Number 46, Filed November 12, 2020, Proposed by #13124, Effective 10/23/2020, Expires 10/23/2030.