1. Snake and flush main sewer line. Snaked main line from the house trap to the street appreoximately 30 feet clearing the line flushed and test ed the line is clear.
2. House Trap, auger house trap clearing blockage caused by wipes and hair flushed and tested the line is clear.
3. Replaced 4" cracked and leaky 4" horizontal lines.
第2项说堵的原因是wipes and hair，是不是只是堵在house trap，第1项里的sewer line并没有堵？
房子里有两户，都住了3－4年了，第一次出这种问题。Lease里是这么写的：
DRAIN STOPPAGES: As of the date of this Agreement, Management warrants that the Premises' sewage drains are in good working order and that they will accept the normal household waste for which they were designed. They will not accept things such as diapers, sanitary napkins, tampons, condoms, children’s toys, wads of toilet paper, balls of hair, grease, oil, table scraps, clothing, rags, kitty litter, sand, dirt, rocks or newspapers. Residents agree to pay for clearing the drains of any and all stoppages except those which the plumber who is called to clear the stoppage will attest in writing were caused by defective plumbing, tree roots, or acts of nature.
前两周一个房子的地下室管子漏水，plumber过去发现是下水管堵了。今天收到账单是这样的，共$1300：
1. Snake and flush main sewer line. Snaked main line from the house trap to the street appreoximately 30 feet clearing the line flushed and test ed the line is clear.
2. House Trap, auger house trap clearing blockage caused by wipes and hair flushed and tested the line is clear.
3. Replaced 4" cracked and leaky 4" horizontal lines.
第2项说堵的原因是wipes and hair，是不是只是堵在house trap，第1项里的sewer line并没有堵？
房子里有两户，都住了3－4年了，第一次出这种问题。Lease里是这么写的：
DRAIN STOPPAGES: As of the date of this Agreement, Management warrants that the Premises' sewage drains are in good working order and that they will accept the normal household waste for which they were designed. They will not accept things such as diapers, sanitary napkins, tampons, condoms, children’s toys, wads of toilet paper, balls of hair, grease, oil, table scraps, clothing, rags, kitty litter, sand, dirt, rocks or newspapers. Residents agree to pay for clearing the drains of any and all stoppages except those which the plumber who is called to clear the stoppage will attest in writing were caused by defective plumbing, tree roots, or acts of nature.
里面没有列出wipes, hair，是否需要添加进去？大家遇到这种情况会要房客分担部份账单吗？或者是这次我付了，再有下次就要房客付。
没试过让房客交， 怕麻烦