Figure 1 Working Area of ofjasa Tirta IIPublic Corporation U Java Island, Indonesia Location Map Bengawan Solo R. SURABAYA Bengawan Solo R. Porong R. SURAKARTA Madiun R. MT. WILIS Brantas R. KEDIRI MT. ARJUNA MT. KELUD MT. KAWI MALANG BLITAR Brantas R. MT. SEMERU BRANTAS RIVER BASIN BENGAWAN SOLO RIVER BASIN
Figure 2 Organization Structure of Jasa Tirta I Public Corporation Board of Directors President Director Director of Technical Affairs Director of Operation - Brantas Director of Operation - Bengawan Solo Director of Administration and Financial Affairs Research & Development Planning & Controlling Quality Management Div. I Div. II Div. III Div. IV Div. V DIV General s Technical Financial HR and Common Affairs Corporate Secretary Internal Supervisor Unit Technology Development Business and Working Area Dev. Program Planning and Controlling Technical Planning and Controlling Quality Development Environment Evaluation and Analysis Data Processing Center & Lab Controlling Operational Implementation I/1 I/2 II/1 II/2 III/1 III/2 IV/1 IV/2 V/1 V/2 SUB DIV Equipment s SUB DIV Const. & Consulting Finance & General Affairs Division I Division II Budgeting Finance Account. Manag. Account. Human Resources Affairs Household Affairs Official Equipment Affairs
N Figure 3. Location of Rainfall and Level Gauging of Existing FFWS (developed in 199) SURABAYA MAS RIVER GUNUNGSARI DAM WONOKROMO RIVER SURABAYA RIVER 15 BENING DAM WIDAS RIVER PLOSO BRANTAS RIVER JATIMLETREK RUBBER DAM 19 PERNING 18 MLIRIP GATE NEW LENGKONG DAM MANGETAN CANAL PORONG CANAL JOMBANG MOJOKERTO SIDOARJO SUMETERA KALIMANTAN SULAWESI Indonesian Sea Jakarta Bandung Java Sea Surabaya 16 LENGKONG WIDAS 14 18 KERTOSONO MENTURUS RUBBER DAM KARANGPILANG PELAYARAN 1 PORONG RIVER PORONG 21 Madura Strait LOCATION MAP LEGEND : : Level Gauging Station : Rainfall Gauging Station NGANJUK 19 TAMPUNG 23 BERBEK 15 PASURUAN 15 22 WATES SAWAHAN MT. WILIS f4 f5 13 MRICAN BARRAGE MRICAN KR. IRG. MRICAN KN. IRG. KEDIRI 1 12 KONTO RIVER PUJON MT. ARJUNA 5 TUGU 26 KAMPAK 25 WILIS 16 SEGAWE WEIR TRENGGALEK P. RAYA CANAL INLET GATE 11 BENDO 5 P. AGUNG CANAL 14 JELI NGUJANG 24 PAGERWOJO TA PUMP STA. TIUDAN HEADWORK WONOREJO DAM TULUNGAGUNG OFFICE 9 TANGGUNG TULUNGAGUNG DIVERSION TUNNELS TULUNGAGUNG BRANTAS RIVER 15 WATES MT. KELUD 9 SUMBERAGUNG BLITAR 6 12 WLINGI DAM LODOYO DAM LODAGUNG IRG. 8 SELOREJO DAM 21 SEMEN BIROWO WATES WLINGI 13 DOKO 11 LAHOR DAM 5 6 4 SUTAMI DAM MT. KAWI 25 PONDOK KOBONG REPEATER STATION 15 8 5 WAGIR TUNGGORONO BRANTAS RIVER MALANG OFFICE MALANG 1 GADANG 1 TANGKIL 2 PONCOKUSUMO SENGGURUH DAM TAWANGREJENI 4 3 2 LESTI RIVER 3 DAMPIT MT. PENANJAKAN MT. SEMERU 15 5 Indonesian Ocean 5 KM S C A L E
ô ô U V S Q P Q X Y Z \ ^ ô Y ì ô ì ðñ ô õ ï í ðñ ò ó ì íî ö þ ÿ øùú ûüý q nmop o rs ï ì ì IJ K L MN N O ÒÓ ÔÓÕ 546 1 2 34 ÜÚÙ Ú ÝÞß Ö Ø Ù Ú Û ì -. / & ' () * +, <= > 8 9 : ;!" # $ % ÉÈ ÄÅ ÆÇ Ñ Î Ð ÊË ÏÎÍÌ ƒ ~ } {vz wvu yxv ä äå æâô à ãâá  À à ½ ÁÀ ¾ èâá é æçå ÕÓ Ö Ø Ù Ú Û ÜÚÙê Ýëß œ žš š Ÿ cb bcd c ` `_ a` ª«ª ª ef g hi jikl h ² ± ¹ º»¼ ³ µ G H FC E F @ @ DC? @ A B @ N LEGEND : : Level Gauging Station : Rainfall Gauging Station Figure 4. Location of Rainfall and Level Gauging of Additional FFWS (developed in ) 4 SURABAYA MADURA ISLAND Kedurus Mas ` 2 Bening Pajaran Sema 3 Kedung NGANJUK Widas KERTOSONO PLOSO JOMBANG Marmoyo Brantas t MOJOKERTO Ulo Kedungsuko Beng 4 Watudakon 5 Brangkal 3 5 Bangsal Surabaya Sadar 6 Cemboro ÿ ø ùÿ Gembolo Kukuban ` SIDOARJO Porong Wonokromo Tambang Agung Kambing Karingan Pucang PORONG O O Kuncir Srinjing Lahar Konto KEDIRI Kedok Janti Bruni Jumo ˆ Š Œ Ž Tugu Pandansari Babakan Klantur Tawing Bodeng TRENGGALEK Parit Raya Song Jambe Badak Brantas Ngrowo Ngasinan TULUNGAGUNG Parit Agung Wedi Jimbe Kalidawir Lahar Abab BLITAR Putih Shortcut Semut Putih Jari Ewuh Lekso 2 Lemon Brantas Manis MALANG 6 Bango Metro 1 Amprong Manten Lesti Genteng 1 Templek Aran-aran O O
LEGEND Location of real time water quality monitoring stations (23 stations) WQ-18 PDAM Kayoon WQ-19 PDAM Ngagel PDAM Karangpilang-WQ1 Karanglo (downstream outlet Miwon) -WQ16 WQ22- Kedung Bacok Gate (d/s Dam Porong Canal) WQ14-Downstream Jembatan Jrebeng WQ- Downstream Mangetan Gate Madura Strait Kali Widas 3 Kali Brantas 15 Kali Porong 3 WQ21-Kertosono Bridge WQ11- Downstream outlet Cheil Jedang WQ15 - PDAM Krikilan WQ13- Tambangan Canggu WQ12-Downstream outlet Ajinomoto WQ- Upstream Mrican Barrage WQ5- Dam Selorejo WQ8-Tambangan Pakel Kali Brantas 1 WQ-Dam Lodoyo Kali Brantas 11 WQ1-Upstream Jembatan Pendem WQ2-Downstream Jembatan Kendalpayak WQ3-Dam Sengguruh WQ9-Upstream Jembatan Ngujang WQ6-Dam Wlingi WQ23-Jembatan Tawangrejeni WQ4-Dam Figure 5. Quality Online Monitoring Stations in Brantas Basin
Figure 6 WATER QUALITY MONITORING RESULT Along Brantas, Surabaya & Mas Periode : 4 Biochemical Oxygen Demand (BOD) 36 3 Brantas R. Surabaya R. Mas R. 24 18 12 6 9 Pendem 16 Kd. Pedaringan 29 Sengguruh 3 J. Sengguruh 351 hulu 353 355 tengah hilir 38 J. Kalipare 39 Kesamben 44 D/S Wlingi 3 46 D/S Lodoyo 4 5 Pakel 5 25 B. Mrican 6 ===> BOD (mg/l) 3 Kertosono 8 Ngrombot 94 J. Ploso 995 B. Lengkong Canggu Perning 3 Jrebeng 35 Cangkir 4 Bambe 45 Karangpilang 5 Sepanjang 6 1 B. Ngagel/Jagir Gunungsari 1 Petekan 8 9 1 1 13 14 15 16 1 18 19 2 2 23 24 25 26 2 28 29 3 3 3 Kab.MalangIK.MalangI Kab.Malang I Kab. Blitar I Kab. Tulungagung I Kt. Kediri I Kab.Nganjuk I Kab.Jbg. I Kab/Kt.M.kerto I Kb.Gresik I Kt.Surabaya Distance (km) Max Standar Standard Maks. Minimum Rata-rata Average Maksimum Maximum
Figure WATER QUALITY MONITORING RESULT Along Brantas, Surabaya & Mas Periode : 4 Chemical Oxygen Demand (COD) Grafik - 3 9 8 K. Brantas K. Surabaya K. Mas 6 5 4 3 9 Pendem 16 Kd. Pedaringan 29 Sengguruh 3 J. Sengguruh 351 hulu 353 355 tengah hilir 38 J. Kalipare 3 39 Kesamben 4 44 D/S Wlingi 5 46 D/S Lodoyo 6 5 Pakel 25 B. Mrican 8 ===> COD (mg/l) 3 Kertosono 8 Ngrombot 94 J. Ploso 995 B. Lengkong Canggu Perning 3 Jrebeng 35 Cangkir 4 Bambe 45 Karangpilang 5 Sepanjang 6 1 B. Ngagel/Jagir Gunungsari 1 Petekan 9 1 1 13 14 15 16 1 18 19 2 2 23 24 25 26 2 28 29 3 3 3 Kab.MalangIK.Malang I Kab.Malang I Kab. Blitar I Kab. Tulungagung I Kt. Kediri I Kab.Nganjuk I Kab.Jbg. I Kab/Kt.M.kerto I Kb.Gresik I Kt.Surabaya Distance (km) Max Standar Standard Maks. Minimum Rata-rata Average Maksimum Maximum
Figure 8 WATER QUALITY MONITORING RESULT Along Brantas, Surabaya & Mas Periode : 4 Dissolved Oxygen Grafik - 2 16 15 14 13 K. Brantas K. Surabaya K. Mas 12 11 9 8 6 5 4 3 2 1 9 Pendem 16 Kd. Pedaringan 29 Sengguruh 3 J. Sengguruh 3 351 hulu 353 355 tengah hilir 38 J. Kalipare 4 39 Kesamben 5 44 D/S Wlingi 6 46 D/S Lodoyo 5 Pakel 8 25 B. Mrican 9 3 Kertosono 8 Ngrombot 94 J. Ploso 1 ===> DO (mg/l) 995 B. Lengkong Canggu Perning 3 Jrebeng 35 Cangkir 4 Bambe 45 Karangpilang 5 Sepanjang 1 6 B. Ngagel/Jagir Gunungsari 1 Petekan 1 13 14 15 16 1 18 19 2 2 23 24 25 26 2 28 29 3 3 3 Kab.MalangIK.Malang I Kab.Malang I Kab. Blitar I Kab. Tulungagung I Kt. Kediri I Kab.Nganjuk I Kab.Jbg. I Kab/Kt.M.kerto I Kb.Gresik I Kt.Surabaya Distance (km) Max Standard Min. Minimum Rata-rata Average Maksimum Maximum