| Chemical Unit Price Comparison 2010 - 2014 | ||||||
| Unit of | Unit Cost for | Unit Cost for | Bid Unit Cost for | Bid Unit Cost for | Bid Unit Cost for | |
| Kaw Chemicals | Measure | 2010 | 2011 | 2012 | 2013 | 2014 |
| Aluminum Sulfate | LBS | $0.26 | $0.28 | $0.30 | $0.3015 | $0.3015 |
| Aqua Ammonia | Gallon | $0.89 | $1.46 | $1.74 | $1.19 | $0.85792 |
| Carbon Dioxide | LBS | $0.03 | $0.03 | $0.04 | $0.04 | $0.0425 |
| Lime | LBS | $0.06 | $0.06 | $0.07 | $0.06625 | $0.067 |
| Phosphate | Gallon | $12.73 | $10.75 | $12.10 | $9.47 | $5.871 |
| Polymer | LBS | $0.55 | $0.55 | $0.68 | $0.62 | $0.62 |
| Powder Activated Carbon | LBS | $0.58 | $0.49 | - | - | - |
| Calgon Carbon | LBS | - | $0.70 | $0.77 | $1.395 | $0.86 |
| Soda Ash | LBS | $0.19 | - | - | - | - |
| Sodium Bisulfite | Gallon | $2.07 | $1.98 | $1.93 | $1.8961 | $1.88 |
| Sodium Hypochlorite | Gallon | $0.78 | $0.79 | $0.79 | $0.747 | $0.702 |
| Sodium Silicofluride | LBS | $0.42 | $0.42 | $0.45 | $0.45 | $0.46 |
| Unit of | Unit Cost for | Unit Cost for | Bid Unit Cost for | Bid Unit Cost for | Bid Unit Cost for | |
| Clinton Chemicals | Measure | 2010 | 2011 | 2012 | 2013 | 2014 |
| Aqua Ammonia | Gallon | $0.89 | $1.46 | $1.74 | $1.19 | $0.85792 |
| Calgon Carbon | LBS | $0.86 | $0.70 | $0.77 | $1.395 | $0.86 |
| Ferric Chloride | Gallon | $1.40 | $1.50 | $1.60 | $1.59 | $1.31 |
| Lime | LBS | $0.06 | $0.06 | $0.07 | $0.06625 | $0.0672 |
| Polymer | LBS | $0.55 | $0.55 | $0.73 | $0.70 | $0.70 |
| Sodium Bisulfite | Gallon | $2.07 | $1.98 | $1.93 | $1.8961 | $1.88 |
| Sodium Hexametaphosphate | LBS | $1.13 | $1.05 | $1.15 | $1.067 | $1.03 |
| Sodium Hypochlorite | Gallon | $0.78 | $0.79 | $0.79 | $0.747 | $0.702 |
| Sodium Silicofluride | LBS | $0.42 | $0.42 | $0.45 | $0.45 | $0.46 |
| Unit of | Unit Cost for | Unit Cost for | Bid Unit Cost for | Bid Unit Cost for | Bid Unit Cost for | |
| Wastewater Chemicals | Measure | 2010 | 2011 | 2012 | 2013 | 2014 |
| Clarfloc 617 | LBS | $1.07 | $1.00 | $1.06 | $0.98 | $0.98 |
| Ferric Chloride | Gallon | $1.40 | $1.50 | $1.60 | $1.59 | $1.31 |
| Ferrous Chloride | Gallon | $0.46 | $0.52 | $0.48 | $0.53 | $0.53 |
| Magnafloc 110L | LBS | $1.03 | $1.59 | $2.00 | $2.02 | $2.02 |
| PPM (Carus) | LBS | $3.10 | $3.10 | $3.15 | $3.15 | $3.149 |
| Quick lime | LBS | $0.06 | $0.07 | $0.06 | $0.06625 | $0.067 |
| Silica Sand | Bag | $8.85 | - | - | - | - |
| Sodium Bisulfite - bulk | Gallon | $2.30 | $1.98 | $2.40 | - | - |
| Sodium Hypochlorite | Gallon | $0.78 | $0.79 | $0.79 | $0.747 | $0.702 |
| Tramfloc/Anti foamer | LBS | $2.35 | $2.90 | $2.80 | $3.20 | $3.60 |
| Sodium Bisulfite - Tote | Gallon | - | - | $1.93 | $1.8961 | $1.88 |