(e) From a point located 3.0 miles upstream of the intake of the Caribou water supply to a point located 100 yards downstream of the intake of the Caribou water supply, including all impoundments - Class B.

(f) From a point located 100 yards downstream of the intake of the Caribou water supply to the international boundary, including all impoundments - Class C.

(2) Aroostook River, tributaries, those waters lying within the State - Class A unless otherwise specified.

(a) All tributaries of the Aroostook River entering below the confluence of the Machias River that are not otherwise classified - Class B.

(b) Little Machias River and its tributaries - Class A.

(c) Little Madawaska River and its tributaries, including Madawaska Lake tributaries above the Route 161 bridge in Stockholm Caribou-Connor Township line - Class A.

(d) Machias River, from the outlet of Big Machias Lake to the Aroostook River - Class AA.

(e) Millinocket Stream, from the outlet of Millinocket Lake to its confluence with Munsungan Stream - Class AA.

(f) Munsungan Stream, from the outlet of Little Munsungan Lake to its confluence with Millinocket Stream - Class AA.

(g) Presque Isle Stream and its tributaries above its confluence with, but not including, the North Branch of the Presque Isle Stream the Mapleton- Presque Isle town line - Class A.

(h) St. Croix Stream from its confluence with Hall Brook in T.9, R.5, W.E.L.S. to its confluence with the Aroostook River - Class AA.