anchor.diff:  "Bear Valley Dam",34.242,-116.978,CA
   "Seven Oaks Dam",34.1178,-117.0978,CA
   "Villa Park",33.815,-117.832,CA
  -"Santiago Creek Res (irvine Lake)",33.785,-117.723,CA
  +"Santiago Creek Res",33.785,-117.723,CA
   "Railroad Canyon",33.675,-117.272,CA
   "Diamond Valley33.67",-117.066,CA
   "Vail Lake",33.496,-116.976,CA
  
positive.code: "Thomas A Edison",37.37,-118.987,CA
  "Mammoth Pool",37.329,-119.328,CA
  "Crane Valley",37.283,-119.517,CA
  "Florence Lake (sce)",37.267,-118.967,CA
  "Huntington Lake (usbr)",37.228,-119.221,CA
  "Shaver Lake",37.145,-119.302,CA
  "Redinger Lake",37.145,-119.449,CA
  "Kerckhoff Dam",37.128,-119.524,CA
  
negative.code: "Butt Valley",40.187,-121.186,CA
  "Antelope Lake40.18",-120.607,CA
  "Bucks Lake Storage",39.897,-121.202,CA
  "Lake Davis",39.883,-120.467,CA
  "Frenchman Dam",39.883,-120.183,CA
  "Little Grass Valley",39.724,-121.019,CA
  "Sly Creek",39.584,-121.116,CA
  "Oroville Dam",39.54,-121.493,CA
  "Thermalito Total",39.458,-121.638,CA
  "Jackson Meadows",39.509,-120.552,CA
  "Bowman Lake",39.45,-120.652,CA
  "Lake Spaulding",39.441,-120.658,CA
  "French Lake",39.44,-120.544,CA
  "New Bullards Bar",39.393,-121.14,CA
  "Spaulding Lake",39.329,-120.641,CA
  "Scotts Flat",39.274,-120.917,CA
  "Englebright",39.239,-121.267,CA
  Rollins,39.135,-120.948,CA
  "Bear River At Camp Far West Dam",39.05,-121.317,CA
  "Combie Lake",39.017,-121.05,CA
  "Lake Valley Reservoir39.3",-120.583,CA
  "French Meadows",39.112,-120.468,CA
  "Hell Hole",39.058,-120.407,CA
  "Loon Lake",38.983,-120.323,CA
  "Stumpy Meadows Reservoir",38.903,-120.603,CA
  "Union Valley",38.864,-120.438,CA
  "Ice House",38.824,-120.359,CA
  "Slab Creek",38.7725,-120.6994,CA
  "Caples Lake",38.707,-120.048,CA
  "Folsom Lake",38.683,-121.183,CA
  "Silver Lake Reservoir",38.669,-120.121,CA
  "Lake Natoma",38.65,-121.183,CA
  "Indian Valley",39.083,-122.533,CA
  "Clear Lk - Cache Creek",38.957,-122.642,CA
  Berryessa,38.513,-122.104,CA
  