| 2003 Small* Commercial Passenger Vessels Wastewater Treatment | ||||||||||
| Small Vessel Operator | Small Vessel Name | Passenger Capacity | Crew Capacity | Total Persons on Board | Graywater treatment | Blackwater Treatment System Manufacturer | Discharging Blackwater within Alaska**? | Discharging Graywater within Alaska? | Wastewater Will be sampled in 2003 | Type of Treatment System |
| Alaska Marine Highway System | Columbia | 625 | 66 | 691 | Mixed with BW | Exceltec | Yes | Yes | Yes^ | Macerator Chlorinating System |
| Alaska Marine Highway System | Kennicott | 748 | 56 | 804 | Mixed with BW | Orca | Yes | Yes | Yes | Macerator Chlorinating System |
| Alaska Marine Highway System | Malaspina | 500 | 50 | 550 | Mixed with BW | Exceltec | Yes | Yes | Yes | Macerator Chlorinating System |
| Alaska Marine Highway System | Matanuska | 498 | 50 | 548 | Mixed with BW | Exceltec | Yes | Yes | Yes | Macerator Chlorinating System |
| Alaska Marine Highway System | Taku | 370 | 42 | 412 | Mixed with BW | Effluent Technology | Yes | Yes | Yes | Macerator Chlorinating System |
| America West Steamshp | Empress of the North^^ | 320 | Chlorine | Orca | Yes | Yes | Yes^ | Macerator Chlorinating System | ||
| CruiseWest | Spirit of 98 | 101 | 26 | 127 | None | Red Fox | Yes | Yes | Yes^ | Biological Chemical |
| CruiseWest | Spirit of Alaska | 99 | None | Omnipure | Yes | Yes | Yes^ | Macerator Chlorinating System | ||
| CruiseWest | Spirit of Columbia | 78 | 21 | 99 | None | Omnipure | Yes | Yes | Yes^ | Electrocatalytic |
| CruiseWest | Spirit of Discovery | 84 | 21 | 105 | None | Red Fox | Yes | Yes | Yes^ | Biological Chemical |
| CruiseWest | Spirit of Endeavour | 107 | 30 | 137 | None | Omnipure | Yes | Yes | Yes | Electrocatalytic |
| CruiseWest | Spirit of Oceanus | 114 | 64 | 178 | None | Hamworthy | Yes | Yes | Yes^ | Biological & Filtration |
| Discovery Shipping | World Discoverer | 260 | Chlorine | Biological | No | No | No | Biological | ||
| Glacier Bay Tours | Wilderness Adventurer | 72 | 23 | 95 | Mixed with BW | Omnipure 12 MX | Yes | Yes | Yes^ | Electrocatalytic |
| Glacier Bay Tours | Wilderness Discoverer | 88 | 24 | 112 | Mixed with BW | Omnipure 12 MX | Yes | Yes | Yes | Electrocatalytic |
| Hapag-Lloydd | Bremen | 240 | Chlorine | Hamworthy biological/chlorination | No | No | No | Biological Chemical | ||
| Lindblad Expeditions | Sea Bird | 70 | 22 | 92 | Chlorine | Omnipure 12M | Yes | Yes | Yes^ | Electrocatalytic |
| Lindblad Expeditions | Sea Lion | 70 | 22 | 92 | Chlorine | Omnipure 12M | Yes | Yes | Yes | Electrocatalytic |
| New World Management | Clipper Odyssey | 114 | 73 | 187 | Chlorine | Consillium Neptumatic | Yes | Yes | Yes^ | Macerator Chlorinating System |
| New World Management | Yorktown Clipper | 138 | 37 | 175 | Chlorine | Omnipure 12MX824-27 | Yes | Yes | Yes | Electrocatalytic |
| *A small vessel has overnight accommodations for 50-249 passengers. A large vessel has overnight accommodations for 250 or more passengers. | ||||||||||
| **Alaska water extends 3 miles from the coastline and includes the Alexander Archipelago. | ||||||||||
| ^ Sampled by DEC personnel in addition to third party sampling | ||||||||||
| ^^ Ship arrives mid August 2003 | ||||||||||