RIVER,USGSgage,geoCoordinateLati_NAD27,geoCoordinateLong_NAD27,drainageArea_mi2,gageDatum_ft_asl,recordRange,numberofEntries,temperature_C,discharge_m3-s,turbidity_NTU,conductivity_microS-cm,dissolvedOxygen_mg-l,dissolvedOxygenSaturation_%,pH,acidNeutCapac_mgCaCO3-l,totalSuspendedSolids_mg-l,NH4_mg-l,NO2+NO3_mg-l,P_mg-l,Ca_mg-l,Mg_mg-l,Na_mg-l,K_mg-l,Cl_mg-l,SO4_mg-l,SiO2_mg-l,SNAIL_POPULATIONS,INLAND_EXTENT
Yaguez,50138800,18°12'31",67°07'07",6.7,131.2,-11,46,25.4217,8.5273,13.1857,292.2174,7.2826,81.0455,7.6935,129.4889,15.7368,0.0240,0.7140,0.0596,32.4788,10.5276,15.0909,2.5330,11.2152,7.9455,29.5182,Absent,Absent
Anasco,50146000,,,139,32.8,1990-2001,53,25.6020,344.6042,86.9696,231.8800,12.3700,84.3824,7.4400,93.9592,133.3509,0.0419,0.8024,0.0949,23.4559,7.8732,8.2941,2.0056,8.4676,9.4500,26.3676,Absent,Absent
Anasco,50144000,18°17'05",67°03'05",94.3,103.7,1990-2001,39,25.3615,273.4872,48.8489,234.7949,8.2103,100.5000,7.7436,94.2368,52.2000,0.0312,0.8903,0.0755,24.8051,8.3985,8.7923,1.8423,7.6821,9.8103,27.2103,Absent,Absent
Culebrinas,50149100,18°24'03",67°09'40",97,13.1,1990-2001,51,25.8980,275.1786,88.9386,312.1569,5.8863,70.0588,7.5529,132.3529,167.7931,0.0684,0.7930,0.1155,43.4735,5.3362,10.5882,2.9850,11.8647,11.4059,24.5412,Absent,Absent
Culebrinas,50147600,18°20'51",67°02'40",58.2,65.6,1990-2001,51,25.2647,125.7600,46.2789,293.2745,7.9549,94.2059,7.7216,117.5400,65.6034,0.0509,1.1884,0.0959,41.7152,4.9512,10.5667,2.6373,10.5788,12.5121,24.3364,Absent,Absent
Guajataca,50011400,18°28'31",66°57'46",,0.0,1990-2001,58,24.8000,35.9145,7.2357,482.2632,6.0750,72.6389,7.6386,188.2456,7.4464,0.0230,1.2341,0.0240,66.8879,6.9224,17.9091,1.8724,31.9818,10.0455,7.4273,Present,Mountains
Arecibo,50027750,18°25'22",66°41'58",174,30.0,1995-2000,2,24.7000,973.4444,13.7500,274.0000,7.7500,,7.5000,,,,0.7000,0.0350,32.3500,6.5550,9.6500,1.7050,10.8000,11.9500,19.1500,Present,Estuary/Rivermouth
Manati,50038100,18°25'52",66°31'37",197,14.0,1990-2001,51,26.9333,256.1765,35.9089,283.9608,7.3941,90.6765,7.6200,117.2157,61.1731,0.0693,0.7703,0.1314,36.2229,7.4338,10.8208,1.9923,12.9306,8.9143,19.3271,Present,Estuary/Rivermouth
Cibuco,50039500,18°26'53",66°22'29",99.1,7.8,1990-2001,57,25.9211,74.7754,22.6946,407.7018,6.1561,71.9762,7.6439,166.2982,33.1607,0.0807,1.5116,0.2431,54.0676,8.7535,16.1941,3.7397,22.6647,14.9559,17.7853,Present,Estuary/Rivermouth
La Plata,50046000,18°24'41",66°15'39",208,32.8,1990-2001,52,27.4538,60.2558,6.9220,456.3269,5.7038,75.4571,7.4981,173.1176,11.4231,0.1179,0.6923,0.1156,54.4490,11.4443,22.4275,3.2420,30.2962,17.9077,18.1558,Present,Estuary/Rivermouth
Bayamon,50048510,18°24'39",66°09'09",71.9,26.2,1990-2001,39,27.4140,48.1105,20.4717,407.1053,6.5579,80.0750,7.4596,153.6140,31.2679,0.1860,0.5314,0.1494,40.6424,12.7421,22.7727,2.7776,28.2970,15.9030,25.3636,Absent,Absent
Espiritu Santo,50063800,18°21'37",65°48'49",8.62,40.0,1990-2001,54,24.7415,43.4923,6.5929,95.7358,7.5057,85.6061,7.0623,32.7500,9.5517,0.0234,0.1146,0.0255,8.3478,3.5813,8.2861,0.9771,10.9222,2.2028,18.1667,Present,Mountains
Fajardo,50072500,18°19'35",65°38'47",,13.1,1990-2001,56,27.5607,54.2520,8.7754,149.4821,7.5145,89.1818,7.2036,47.3750,8.7966,0.0395,0.1495,0.0296,8.4726,3.9629,12.9412,1.2624,16.4735,4.6235,22.2676,Present,CoastalPlain
Fajardo,50071000,18°17'56",65°41'42",14.9,137.6,1990-2001,57,26.2509,47.4000,8.7732,121.7018,7.4404,86.6389,7.0825,37.3684,19.2241,0.1105,0.1595,0.0333,7.1474,3.5071,11.1257,1.3421,12.8371,3.6686,24.2600,Present,CoastalPlain
Humacao,50082000,18°08'49",65°49'37",17.3,49.2,1990-2001,56,27.4696,24.8473,26.0426,311.0357,6.3393,76.9444,7.1750,96.0909,36.4643,0.4388,0.5651,0.2500,24.8313,6.7253,24.1281,2.3556,30.4594,10.5125,35.7688,Absent,Absent
Guayanes,50083500,18°03'33",65°54'03",17.2,147.6,1990-2001,56,25.4375,49.3273,24.9179,170.6250,10.1446,72.0769,7.0214,60.0179,55.5789,0.0471,0.4000,0.0782,14.3545,4.8948,14.8848,1.7236,14.3970,4.7455,34.5364,Absent,Absent
Patillas,50092000,18°02'04",66°01'58",18.3,235.0,1990-2001,48,25.6167,57.9457,,155.9375,7.6229,89.5172,7.4208,50.1250,10.3947,0.0270,0.1638,0.0315,11.5072,4.9315,13.8718,0.7382,12.4103,10.2897,22.6821,Present,Mountains
Patillas,50091800,17°59'16",66°00'18",4.9,6.6,1990-2001,55,27.6655,5.3075,15.6500,405.9636,5.4182,66.7027,7.3018,107.0000,28.8644,4.4072,2.6837,2.1629,21.0971,8.2229,39.5706,5.2094,39.6000,21.4324,27.7882,Present,Mountains
Coamo,50106500,18°03'52",66°22'10",46,341.2,1990-2001,57,28.3632,34.7818,1.9158,599.9123,7.0732,79.2162,7.7632,215.9818,6.5690,0.6470,1.8833,0.3655,58.1500,19.1279,31.6618,3.0141,37.3647,31.6765,30.1912,Absent,Absent
Portugues,50115000,18°04'45",66°38'01",8.82,470.0,1990-2001,57,24.0842,13.3105,29.5316,315.5614,7.7035,88.9143,7.9211,146.2105,49.6724,0.0305,1.0548,0.0604,42.3361,9.2914,14.2973,1.7238,12.4351,14.0676,21.3811,Absent,Absent
Loco,50129700,17°58'33",66°54'52",,9.8,1990-2001,53,27.3604,,11.2145,8541.3019,3.1942,34.7000,7.3302,175.3208,22.6491,0.0632,0.4264,0.1760,63.1063,106.3563,732.9848,28.3852,1591.1727,233.6000,23.7212,Absent,Absent
Guanajibo,50133600,18°07'27",67°03'56",45.5,,1990-2001,52,31.0712,49.7415,8.6364,585.7736,5.4642,59.7273,7.6038,217.3462,20.6250,0.4172,1.6256,0.6280,23.2691,37.3333,28.3030,3.2488,31.5970,32.5697,32.8727,Absent,Absent