N.H. Code Admin. R. Env-Wq 1602.32
“Political subdivision” means "political subdivision" as defined in RSA 541-B:1, VI, namely “any village district, school district, town, city, county, or unincorporated place in the state”.
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Wq 1600) #13944, eff 4-27-24