Analisis hubungan kondisi infrastruktur sumur, pengolahan dan pewadahan air dengan kontaminasi E. Coli di air sumur dan air minum rumah tangga : studi kasus Kelurahan Jatiluhur, Sumur Batu dan Jatirangga di Kota Bekasi = Analysis relationship of well infrastructure conditions, treatment and cover storage water with E. Coli contamination In household well and drinking water : case Study Jatiluhur, Sumur Batu and Jatirangga Village in The City of Bekasi