Hāʻawi mākou i nā huahana ʻūlū paipu hilinaʻi a kiʻekiʻe hoʻi, e hōʻoia i ka sila ʻaʻole leakage, nā wahi noi e pili ana i: kaʻa, ka pūʻali koa, nā ʻōnaehana lawe ea, nā ʻōnaehana hoʻopau ʻenekini, nā ʻōnaehana hoʻoluʻu a me ka hoʻomehana, nā ʻōnaehana irrigation, nā ʻōnaehana hoʻokahe wai ʻoihana. Loaʻa iā mākou kahi hui kūʻai aku papa mua, hoʻolālā, hana ʻana, aftersale, Loaʻa i kā mākou hui he kokoke i 100 mau limahana, ma waena o lākou, aia he 15 mau kūʻai mua a ma hope o ke kūʻai aku, 8 mau loea (me 5 mau ʻenekinia kiʻekiʻe), Loaʻa iā mākou kahi moʻomeheu ʻoihana lā, pragmatic, piʻi.