Sec. 16. 38 MRSA §467, sub-§9, ¶A, as amended by PL 1999, c. 277, §12, is further amended to read:

A. Presumpscot River, main stem.

(1) From the outlet of Sebago Lake to its confluence with Dundee Pond - Class A.

(1-A) From the outlet of Dundee Pond to its confluence with the Pleasant River - Class A.

For the purposes of water quality certification of the hydropower project at the Dundee Dam under the Federal Water Pollution Control Act, Public Law 92-500, Section 401, as amended, and licensing modifications to this hydropower project under section 636 and any other licensing proceeding affecting this project, the habitat characteristics and aquatic life criteria of Class A are deemed to be met in the waters immediately downstream and measurably affected by that project if the criteria of section 465, subsection 3, paragraphs A and C are met.

(2) From its confluence with the Pleasant River to U.S. Route 202 - Class B Little's Island - Class A. Further, there may be no new direct discharges to this segment after January 1, 1999.

(3) From U.S. Route 202 Little's Island to Sacarappa Falls - Class B. Further, there may be no new direct discharges to this segment after January 1, 2004.

(4) From Sacarappa Falls to tidewater - Class C.

Sec. 17. 38 MRSA §467, sub-§11, ¶B, as repealed and replaced by PL 1989, c. 764, §11, is amended to read:

B. Royal River, Tributaries tributaries - Class B unless otherwise specified.

(1)__Collyer Brook from Route 202 to the confluence with the Royal River - Class A.

Sec. 18. 38 MRSA §467, sub-§12, as amended by PL 1999, c. 277, §15, is further amended to read:

12. Saco River Basin.