Table 1.

Land use and population density for sub-watershed study locations. Developed lands includes developed open spaced, low, medium, and high density development and barren land. Natural land cover includes deciduous forest, evergreen forest, mixed forest, shrub/scrub, grassland, and wooded wetlands. Agricultural lands include pasture and cultivated crops. WWTP discharges are summed for all permitted discharges less than 10km distant.

Map #	Study Site	Northing	Easting	Developed land use (%)	Natural land cover (%)	Agricultural land cover (%)	Population Density km−1	WWTP Discharge MGD
1	Saw Mill Creek	40.6098	−74.1939	92.13	7.79	0.07	2980	0
2	Spring Creek	40.6595	−73.8561	91.34	8.54	0.12	8540	130.00
3	Blank Bank	40.6225	−73.8305	91.34	8.54	0.12	8540	243.08
4	Big Egg	40.5973	−73.8250	91.34	8.54	0.12	8540	243.08
5	Hutchinson River	40.8732	−73.8207	93.19	6.78	0.03	4090	438.60
6	Pelham Bay Cove	40.8710	−73.8089	93.19	6.78	0.03	2030	293.60
7	Udalls Cove	40.7789	−73.7448	96.04	3.96	0.00	3130	91.30
8	Idlewild	40.6471	−73.7436	97.72	2.28	0.00	4010	78.58
9	Lawrence Marsh	40.5945	−73.7178	96.00	4.00	0.00	1850	123.58
10	East Creek	40.8651	−73.7106	63.65	35.23	1.12	3620	28.40
11	North Greensedge	40.6203	−73.6814	96.00	4.00	0.00	1850	78.58
12	Bay Park Outfall	40.5971	−73.6734	96.00	4.00	0.00	1850	78.58
13	East Meadow North	40.6218	−73.6592	96.00	4.00	0.00	1850	78.58
14	East Meadow East	40.6122	−73.6543	96.00	4.00	0.00	1850	78.58
15	Oceanside Nature Area	40.6188	−73.6205	97.37	1.60	1.03	2310	76.50
16	North Cinder	40.6125	−73.6096	97.37	1.60	1.03	2310	147.50
17	Frost Creek	40.9041	−73.5946	52.58	44.89	2.53	878	7.31
18	Bayville	40.9014	−73.5723	49.35	50.44	0.21	419	7.31
19	Cold Spring Harbor	40.8675	−73.4623	52.58	44.89	2.53	878	4.30
20	Huntington Harbor	40.8971	−73.4330	65.48	31.22	3.29	1370	4.64
21	Northport	40.8930	−73.3548	76.59	23.26	0.15	607	2.84
22	Crab Meadow	40.9240	−73.3234	77.49	22.28	0.23	750	4.04
23	Flax Pond	40.9623	−73.1429	60.81	37.68	1.50	434	3.49
24	Watch Hill	40.6968	−72.9794	82.85	16.55	0.59	499	0.50
25	Carmans River	40.7676	−72.8941	45.96	49.79	4.26	596	1.99
26	Hospital Point	40.7305	−72.8936	82.85	16.55	0.5	499	1.40
27	Wading River	40.9640	−72.8631	57.51	39.06	3.42	510	0.07
28	Forge River	40.7921	−72.8257	74.60	22.53	2.87	688	0.25
29	Great Gun	40.7628	−72.7787	74.60	22.53	2.87	688	0
30	Indian Island	40.9306	−72.626	24.11	40.07	35.82	178	1.34
31	Hubbard Creek	40.9080	−72.5655	24.11	40.07	35.82	178	1.55
32	Pine Neck	40.8409	−72.5649	64.96	32.35	2.68	215	0
33	Goose Creek	41.0422	−72.4259	46.54	29.86	23.59	150	0.66
34	Hashamomuck	41.0845	−72.4012	46.54	29.86	23.59	150	0.66
35	Cedar Beach	41.0338	−72.3891	36.73	60.48	2.79	82	0.91
36	Pipes Cove	41.0950	−72.3741	46.54	29.86	23.59	150	0.66
37	Ram Island	41.0890	−72.3227	41.93	54.88	3.19	122	0.66
38	Orient Point	41.1408	−72.3178	46.54	29.86	23.59	150	0.66
39	Miss Annie's Creek	41.05432	−72.3096	36.73	60.48	2.79	82	0.91
40	Bass Creek	41.0434	−72.2913	36.73	60.48	2.79	82	0.91
41	Mashomack Point	41.0282	−72.2798	36.73	60.48	2.79	82	0.25
42	Accabonac Harbor	41.0262	−72.1487	56.11	56.11	5.41	70	0.05
43	West Harbor, Fishers Is.	41.2660	−72.0017	25.01	73.99	1.00	304	0.02
44	Barleyfield Cove	41.2771	−71.9548	33.93	66.07	0.00	35	0.02
45	East Harbor, Fishers Is.	41.2863	−71.9386	25.01	73.99	1.00	304	0.02