I ka wā e pili ana i nā koʻokoʻo drill paʻakikī a hilinaʻi, hana ʻo TDS i kahi kiʻekiʻe kiʻekiʻe HDD (Horizontal Directional Drilling) paipu drill a me nā mea hana.ʻO kā mākou huahana hoʻoheheʻe kuhikuhi kuhikuhi kiʻekiʻe kiʻekiʻe e lanakila ai i nā papahana koi nui loa.Mai ka hoʻoheheʻe ʻana ma lalo o nā alanui a hiki i ka ʻeli ʻana ma lalo o nā wahi paʻa nui a me nā wahi pili i ke kaiapuni, lawelawe mākou i nā mea liʻiliʻi liʻiliʻi a i waena o ka nui o nā rig wili kuhikuhi.Hana mākou a hāʻawi i nā koʻokoʻo drill a me nā paipu kūpono no nā HDD aʻe.