LIST OF CLASSIFIED RIVERS

(as of December 2004)

	Name of River	Station	Location	Region	Class
1	Abra		Ilocos Sur	1	A
2	Agno	Lower Reach	Pangasinan	1	C
3	Alaminos River		Pangasinan	1	C
4	Ambayaoan		Pangasinan	1	C
5	Amburayan		Ilocos Sur - La Union	1	C
6	Aringay*		La Union	1	B
7	Bacarra-Vintar*		Ilocos Norte	1	A
8	Balincaguing*		Pangasinan	1	B
9	Banban River	Upstream	Ilocos Norte	1	A
		Downstream	Ilocos Norte	1	B
10	Barroro*		La Union	1	A
11	Bauang*	Lower Reach	La Union	1	C
12	Bonga		Ilocos Norte	1	A
13	Buaya*		Ilocos Sur	1	A
14	Bulu*	Upper Reach	Ilocos Norte	1	A
	Bulu	Lower Reach	Ilocos Norte	1	B
15	Candon River		Ilocos Sur	1	B
16	Dagupan*	Upper Reach	Pangasinan	1	A
	Dagupan*	Lower Reach	Pangasinan	1	C
17	Laoag*		Ilocos Norte	1	A
18	Lingayen Gulf Coastal Water		Pangasinan	1	SB
			La Union	1	SC
19	Naguillan	Lower Reach	La Union	1	C
20	Quaioit*		Ilocos Norte	1	C
21	Patalan*		Pangasinan	1	C
22	Silag-Sta. Maria*	Upper Reach	Ilocos Sur	1	A
	Silag-Sta. Maria*	Lower Reach	Ilocos Sur	1	B
23	Sinocalan		Pangasinan	1	C
24	Tagamusing River		Pangasinan	1	C
25	Toboy River		Pangasinan	1	B
26	Abulug*		Kalinga Apayao	CAR	C
27	Agno*	Upper Reach	Benguet	CAR	A
28	Akutan River		Apayao	CAR	A
29	Alenod River		Benguet Province	CAR	A
30	Amburayan*	Upper Reach	Benguet	CAR	B
31	Alimit*		Mt Province	CAR	C
32	Ambalanga		Benguet	CAR	C
33	Baren		Apayao	CAR	B
34	Binuan		Apayao Province	CAR	B
35	Bokod		Benguet	CAR	A
36	Budacao River		Benguet	CAR	A
37	Bued		Benguet	CAR	C
38	Cabicungan		Apayao	CAR	B
39	Depanay River		Benguet	CAR	A
40	Eddet River		Benguet Province	CAR	A
41	Ibulao*		Mt. Province	CAR	C
42	Karagawan		Apayao Province	CAR	B
43	Laco		Apayao Province	CAR	B
44	Lake Ambulalakaw		Benguet	CAR	AA
45	Lamut*		Mt. Province	CAR	C
46	Malabanig		Apayao Province	CAR	B
47	Mallig	Upper Reach	Mt. Province	CAR	B
48	Malunog River	Upstream	Apayao Province	CAR	B
		Downstream	Apayao Province	CAR	C
49	Nabuangan		Apayao	CAR	B
50	Nagan	Upper Reach	Pudtol, Apayao	CAR	AA
	Nagan	LowerReach	Pudtol, Apayao	CAR	A
51	Naguillan	Upper Reach	Benguet	CAR	A
52	Pugo River	Upper	Benguet	CAR	B
53	Saltan*		Apayao	CAR	B
54	Siffu		Mt. Province	CAR	B
55	Tanudan*		Kalinga Apayao	CAR	A
56	Tineg*		Abra	CAR	B
57	Tumog River	Upstream	Apayao Province	CAR	B
		Downstream	Apayao Province	CAR	C
58	Galiano	Upper Reach	Tuba Benguet	CAR	B
59	Chico*	Upper Reach	Mt. Province	CAR	B
60	Ziwanan		Apayao	CAR	B
61	Zumigue		Apayao	CAR	B
62	Abuan*		Isabela	2	C
63	Abulug River	Upper Reach	Cagayan	2	C
		Lower Reach	Cagayan	2	C
64	Abuyo		Nueva Vizcaya	2	C
65	Addalam*		Quirino	2	B
66	Balasig*		Isabela	2	D
67	Baua*	Upper Reach	Cagayan	2	A
	Baua*	Lower Reach	Cagayan	2	C
68	Cabicungan*	Upper Reach	Cagayan	2	B
	Cabicungan*	Lower Reach	Cagayan	2	C
69	Cadcadir/Guron River		Cagayan	2	B
70	Cagayan*	Upper Reach	Cagayan	2	A
	Cagayan*	Lower Reach	Cagayan	2	C
71	Casecnan	Lower Reach	Nueva Vizcaya	2	C
72	Diadi		Isabela	2	C
73	Dibuluan River		Isabela	2	B
74	Disabungan*		Isabela	2	C
75	Dummun River		Cagayan	2	B
76	Ganano*		Isabela	2	C
77	Ilagan*		Isabela	2	C
78	Linao*		Cagayan	2	C
79	Magat*		Isabela	2	C
80	Marang River		Nueva Vizcaya	2	C
81	Matalag River		Cagayan	2	C
82	Matuno*	&