Honolulu County HI Tunnels

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 Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.

Displaying 1 to 19 of 19 records
Name USGS Topo Map
Clark Tunnel Honolulu
Cooke Tunnel Honolulu
Fault Tunnel Koko Head
Kamananui Ditch Tunnel Hauula
Kawaiʻiki Ditch Tunnel Hauula
Koʻolau Ditch Tunnel Hauula
Korean Tunnel Koko Head
Luluku Tunnel Kaneohe
Mānoa Tunnel Honolulu
Mauka Ditch Tunnel Hauula
ʻŌpaeʻula Ditch Tunnel Hauula
O'Shaughnessy Tunnel Unknown
Poamoho Ditch Tunnel Hauula
Poamoho Tunnel Hauula
Tunnel Number One Honolulu
Upper Helemano Ditch Tunnel Hauula
Waiāhole Ditch Tunnel Kaneohe
Waiheʻe Tunnel Kaneohe
Wilson Tunnel Kaneohe
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