Document of The World Bank FOR OFFICIAL USE ONLY Report No. 9022 PROJECT COMPLETION REPORT NEPAL MAHAKALI IRRIGATION PROJECT (STAGE I) (CREDIT 1055-NEP) SEPTEMBER 28, 1990 iculture Operations Division ntry Department I a Regional Office it has a restricted distribution and may be used by recipients only In the performance of duties. Its contents may not otherwise be disclosed without World Bank authorization. CURRENCY EQUIVALENTS 1 Nepalese Rupee (NRs) - US$0.04 NRs 28.0 - U$$1.00 NRs 100 - US$3.57 WEIGHTS AND MEASURES EQUIJALENTS 1 m - meter (3.28 feet) 1 m3/sec - cubic meter (35.3 cubic ft) per second 1 km = kilometer (0.62 mile) 1 ha = hectare (2.47 acres) 1 liter - 61.02 cubic inches M million 1 ton = 2,205 pounds (lbs) ABBREVIATIONS AND ACRONYMS CFRID - Committee for Forest, Resettlement and Irrigation Development in Kanchanpur District DCA - Development Credit Agreement DIHM - Department of Irrigation, Hydrology and Meteorology (renamed the Department of Irrigation 12/87) DOA - Department of Agriculture DOI - Department of Irrigation EC&D - Engineering Construction an: Design ERR - Economic Rate of Return HMGN - His Majesty's Government of Nepal ICB - International Competitive Bidding IDA - International Development Association LCB - Local Competitive Bidding LRD - Land Revenue Department MIDB - Mahakali Irrigation Development Board MIP - Mahakali Irrigation Project (Stage I) PCR - Project Completion Report RWS - Rotational Water Supply SAR - Staff Appraisal Report UNDP - United Nations Development Program WUG - Water Users' Group FISCAL YEAR July 16 - Jutly 15 FOR OFFICIAL USK ONLY THE WORLD BANK Washington. D.C. 20433 U.S.A. Office of D4tarvCmffatal Op.atmu tvahatKm September 28, 1990 MMORAIDUM TO THE EXECUTIVE DIRECTORS AND THE PRESIDENT SUBJECT: Project Completion Report on Nepal Mahakali Irrigation Proiect (Stage I1) (Credit 1055-NEP) Attached, for information, is a copy of a report entitled "Project Completion Report on Nepal - Mahakali Irrigation Project (Stage I) (Credit 1055-NEP)" prepared by the Asia Regional Office with Part II of the report contributed by the Borrower. No audit of this project has been made by the Operations Evaluation Department at this time. Attachment This document has a restricted distribution and may be used by recipients only in the performance of their official duties. Its content may not otherwise be disclosed without World Bank authorization. FOR OFFICIAL USE ONLY NEPAL MAHAYALI IRRIGATION PROJECT (STAGE I) (CREDIT 1055-NEP) PROJECT COMPLETION REPORT Table of Contents Page No. Preface . ................................................................ i Evaluation Summary ..................................................... iii PART I. PROJECT REVIEW FROM IDA'S PERSPECTIVE ........................ 1 Project Identity ..1........................ Background ........ I Project Objectives and Descriptio .. 2 Objectives .................................................. 2 Description ........................... 2 Project Implementation .................................... 3 General .................................... 3 Revision .................................... 3 Construction .................................... 3 Procurement .................................... 3 Agricultural Extension and Training ..... .......... . 4 Fellowships ........................... 4 Reporting ......... ............... 4 Institutional Performance ........................ 4 Coordination: Land Clearing and Settlement ................ . 4 Project Management .. ....... 5 Water Management ......................... 5 Water Users' Groups (WUGs) ................................ . 5 Cost Recovery ........................... 6 Project Results ....................................... 6 Agricultural Production ................................... . 6 Employment and Farm Incomes ............................... . 6 Economic Rate of Return ................................... . 7 Project Sustainability ......................... 7 Bank Performance ......................... 7 Borrower's Performance .................................... . 8 Project Relationship ...................................... . 8 Consulting Services ...................................... . 8 Project Documentation and Data ..... .............. 9 PART II. PROJECT REVIEW FROM BORROWER'S PERSPECTIVE ................... 10 Evaluation of Performance ................. .. .................... 10 Bank's Performance ............................ 10 Borrower's Own Performance ..................................... . 10 Lessons Learned ............................ 10 This document has a restricted distribution and may be used by recipients only in the performance of their official duties. Its contents may not otherwise be disclosed without World Bank authorization. PART III. SUMMARY OF STATISTICAL DATA Table lt Related IDA Credits ........ . .............................. 12 Table 2: Project Timetable ......... ................................ 13 Table 3: Cumulative Disbursements .13 Table 4: Physical Achievements .14 Table 5: Project Cost and Financing .14 Project Costs .14 Project Financing .15 Table 6: Project Results .15 Direct Benefits .15 Economic Cost and Benefit Streams .16 Studies .16 Table 7: Compliance with Credit Covenants .17 Table 8: Staff Input ..................... . .................. 17 Table 9: Mission Data .18 Table 10: Reassessment .19 Table 11: Physical Works, by Block .19 Table 12: Pilot Scheme Buildings .19 Table 13: Water User Group Formation .20 Table 14: Cost Recovery Performance .20 Table 15: Incremental Crop Production .21 Table 16: Cropping Patterns and Yields ............................... 21 Table 17: Incremental Benefits to Farm Families .22 Table 18: Incremental Agricultural Employment .22 Map IBRD 14899R - i - NEPAL MAHAKALI IRRIGATInN PROJECT - STAGE I (CREDIT 1055-NEP) PROJECT COMPLETION REPORT PREFACE This is a Project Completion Report (PCR) for the Mahakali Irrigation Project, Stage I (Cr. 1055-NEP) in Nepal for which a Credit of US$16.0 million was extended to His Majesty's Government of Nepal (HMGN) in September 1980. The Credit was closed December 31, 1988. The undisbursed balance of the Credit, US$27,042.98, was cancelled on July 17, 1989. Information sources used for the PCR include the Staff Appraisal Report (SAR), Development Credit Agreement (DCA), Supervision Reports, correspondence with the Borrower, Quarterly Project Progress Reports as submitted by the Borrower, and internal Bank memoranda on project issues as contained in relevant Bank files. Parts I and III of this PCR had been sent to the Berrower for their review and comments. IDA received their comments in January 1990 and incorporated them in the PCR. The Borrower contributed Part II of the report. The PCR was prepared by the Agriculture Division, Asia Technical Department. A specific field trip in connection with the PCR was not made. - iii - NEPAL MAHAKALI IRRIGATION PROJECT (STAGE I) (CREDIT 1055-NEP) PROJECT COMPLETION REPORT EVALUATTON SUMMARY i. Objectives. The Mahakali Irrigation Project (Stage I) was to improve and extend an existing irrigation system on the far western Terai. The objectives of the project were to: (a) improve the reliability of water deliveries, in the quantities required, to farmers within the existing system (3,400 ha); (b) extend irrigation facilities to an additional 3,200 ha; (c) improve communications and operating efficiency by providing all-weather roads; and (d) accelerate agricultural development and thus increase farm incomes. The project was designed to: (a) improve and extend irrigation and drainage works; (b) construct access roads, model farm and necessary buildings; (c) strengthen agricultural extension activities; and (d) provide fellowships for Nepali students to study engineering and agriculture. ii. Imr]ementation. Initially, project implementation lagged far behind schedule. There were changes in project scope and delays in procurement of a main civil works contractor. By January 1984, the project was two years behind schedule. In late 1984, the project was reassessed and the project areai was reduced from 6,600 to 4,600 ha (Table 10) without reducing the estimated project costs. The area reduction resulted from: (a) a 1981 Government ban on forest clearing and (b) errors in the maps used at appraisal. The ban on forest clearing precluded clearing of over-mature trees, brush and stumps from about 900 ha. The mapping error resulted in an additional 1,100 ha reduction in project area. The fellowship component was removed from the project ,t reassessment. HMGN had resisted the use of credit proceeds for training, and difficulties had been encountered in placing students in appropriate institutions. Through a grant to HMGN, UNDP assumed responsibility for a fellowship program in engineering and agriculture. iii. After a civil works contract was signed in late 1984, implementation proceeded rapidly, and civil works were completed by June 30, 1987. Because of the delay in award of contract, however, the project closing date was extended twice. It was further extended through December 31, 1988, to allow formation of a Water User Group (WUG) in the command area, and to provide continuity of agricultural extension activity until the November 1988 effective date of Cr. 1924-NEP (for the follow-on Stage II project). iv. The project was unable to achieve physical targets set at appraisal, but all revised targets were fully met (Table 4), and the civil works constructed are of internationally acceptable quality. The pilot farm has accomplished much in the areas of agricultural training and cropping trials (para. 13). The Project Organization performed well and developed strong institutional capacities under Stage I (para. 18). A most noteworthy characteristic of this project is the level of cost recovery achieved. Water charge collection rates in the - iv - Mahakali Irrigation Project command area are the highest of any HMGN-managed irrigation system (para. 23). v. Results. The primary results of this project are: (i) increased water management efficiency; (ii) increased cropping intensities; (iii) increased crop yields; and (iv) increases in incomes as well as in training and employment opportunities. Installation of water flow control structures and organization of WUGs have resulted in increased water management efficiency (paras. 20-21). vi. Average cropping intensities in the command area increased by 40% and average yield of improved paddy and wheat rose 48% and 64%, respectively, between 1983 and 1989 (Table 15). Programs designed to train farmers in optimal cultivation practices were instituted under Stage I. and contributed to the large increases in agricultural production. Farm incomes rose by a minimum of 100%, (Table 6(a)). Agricultural employment in the project area rose by 76% (Table 18). Both of these increases are higher than was projected at appraisal. The appraisal estimate of the economic rate of return (ERR) was 14%; the estimate at the time of reassessing the project was 17%. The present estimate of the ERR is 20%, which is particularly impressive in light of the substantial reduction in project scope. vii. Sustainability. The achievements of this project have had substantial positive impact on agricultural development in the project area. Two factors will contribute significantly to continuing the project's objectives after closing: (a) the institutional development that occurred during implementation (which is continuing under Stage II); and (b) the high rate of water charge collection efficiency. viii. Findings and Lessons. The project achieved its goals even though the physical targets were revised during project implementation due to changes in both the scope of the project (para. 10) and the procurement mode for the main civil works contract (para. 12). The weaknesses idencified in project implementation were: (a) lack of structured incentives for farmers to be more involved in the project cycle from an early stage; for example, formation of effective WUGs and construction of field channels by farmer groups were less effective before a timely and reliable water supply was provided (para. 22); and (b) inadequate project preparation as evidenced by the mapping error (para. 10) and lack of a realistic assessment of the relative feasibility of Local Competitive Bidding (LCB) and International Competitive Bidding (ICB) civil works contracts (para. 12). The lessons derived from this experience have been incorporated in the formulation of the follow-on project. NEPAL MAHAKALI IRRIGATION PROJECT (STAGE I) PROJECT COMPLETION REPORT PART I. PROJECT REVIEW FROM IDA'S PERSPECTIVE Proiect Identity Name : Mahakali Irrigation Project (Stage I) Credit No. : Cr. 1055-NEP RVP Unit : Asia Region Country : Nepal Sector : Agriculture (Subsector, Irrigation) Background 1. At the time of project appraisal in 1979/80, farm production and related activities comprised more than 60% of Nepal's GDP. The sector engaged almost 90% of the labor force and provided more than 80% of all exports. Of the 24,500 sq km (17% total land area) available for cultivation, at most 15% was irrigated. About 90% of the cropped area was sown with foodgrains, which then largely determined agricultural growth. Duri.ng the period 1970/71 to 1977/78, the trend in production of major foodgrains, except wheat, was rather disap- pointing. Production grew at about 1.1% annually due to expansions in acreage, while yields, except for wheat, fell at a rate of about 0.8% per year. Cash crops, however, fared much better partially due to favorable prices. Production growth in cash crops, too, was derived from expanded cultivation and not from increasing yields. 2. In the late 1970s, HMGN strategy was to develop the Terai for generation of domestic and exportable foodgrain surpluses as a resource for further development. Since possibilities for area expansion are limited in the Terai, emphasis was given to increasing yields, mainly by expansion and upgrading of existing irrigation infrastructure and inputs. Initial results from the first IDA-assisted irrigation project in Nepal - Narayani Zone Irrigation Project (Stage I) (Cr. 373-NEP) - indicated that substantial yield improvements could be expected from improved irrigation water supply combined with increased agricultural inputs and effective extension services. HMGN's strategy stressed diversification into cash crops whose performance had been promising and whose marketing prospects were good. 3. The Bank Group's strategy in Nepal placed major emphasis upon the directly-productive sectors (particularly agriculture) and the development of complementary infrastructure. Since IDA's first involvement with irrigation in Nepal in 1973, there has been continuing IDA assistance to the irrigation s^ubsector in Nepal (See Part III, 1). The main objective of Bank involvement in irrigation in the Terai was to improve the reliability of water distribution to the farm through both technical improvements and more effective organization of water users. 4. Improvement of the existing Mahakali irrigation system in the Far Western Region of Nepal was initiated by HMGN in the early 1970s. In 1976, the Mahakali Irrigation Project (MIP) was identified by IDA and in 1978, its preparation for IDA finance was undertaken by an international consulting firm. At appraisal in January 1980, the system had three major problems: (a) there was severe siltation; (b) the number of tertiary outlets and the length of tertiary canals were insufficient for proper water d'istribution; and (c) field chalnnls serving individual farms were lacking. 5. The SAR estimated total project costs for system improvement and extension at US$19.5 M. Negotiations were held in Washington, D.C. on May 20- 23, 1980. An .DA Credit (1055-NEP) in the amount of US$16.0 M (15.1 M SDR equivalent) was approved by the Board on June 9, 1980. The DCA was signed September 29, 1980, with an effective date of December 30, 1980. The project had a five-year implementation period, with a completion date of June 30, 1985. Project Objectives and Description 6. Objectives. The objectives of the project were to: (a) improve the reliabif.ty of water deliveries to farmers within the 3,400 ha existing system; (b) excend irrigation facilities to an additional 3,200 ha; (c) improve communications and operating efficiency by provic.ing all-weather roads; and (d) accelerate agricultural development and thus increase farm incomes. To accelerate agricultural development, the project was also designed to: (a) improve water control through installation of additional control structures, and through the extension of the distribution system to outlets serving 7-8 ha parcels of land; (b) intensify agricultucal extension and training; and (c) develop technical staff by providing fellowships for Nepali students. 7. Description. Nine project components were specified in the SAR: (a) improvements to the existing irrigation and drainage system on about 3,400 ha; (b) extension of irrigation and drainage systems by 3,200 ha to 6,600 ha, including about 30 km of new distributaries and 115 km of tertiary canals; (c) construction of an interconnected network of all-weather public roads (about 40 km) and canal service roads (about 65 km); (d) construction of buildings for engineering and agricultural activities and staff quarters; (e) strengthening agricultural extension, research and training activities, including construction of a pilot demonstration farm-cum-training center; (f) procurement of materials, equipment and vehicles for construction, survey and laboratory activities and project operation and maintenance; (g) provision of technical services, including foreign and local consultants for project implementation and aerial photography and mapping; (h) fellowships for Nepali students to study civil and mechanical engineering and agriculture; and (i) undertaking agricultural development activities in the Bhairawa-Lumbini Groundwater Project (Cr. 654-N'P). 8. Consistent with the development plan for Kanchanpur District, nmGN assumed responsibility for two activities integral to the MIP. First, the Timber Corporation of Nepal, by authority of the Forest Products Development Board, was to complete clearing work on about 2,200 ha of over-mature trees, brush and tree stumps from within the project area. Second, in order to unite two sections of the Suklaphanta Wildlife Reserve and reduce river bank erosion, HMGN planned to move farm families living along the Mahakali and Chaudar Rivers to the project area. Responsibility for moving the farmers rested with the Resettlement Department of the Ministry of Forests. Both activities were to be coordinated through the Committee for Forests, Resettlement and Irrigation Development in Kanchanpur District. Proiect Implementation 9. General. The Credit became effective February 27, 1981. Initially, project implementation lagged behind schedule. This was mainly due to changes in project scope and delays in procurement of the main civil works. Actual project area available for development was lower than estimated at appraisal for two reasons. First, a 1981 Government ban on all forest clearing precluded clearing the wildlife reserve area originally included in the project. Second, the maps used at appraisal proved to be inaccurate when checked against fully- controlled project mapping completed in 1982. By Janu\t) .// - i General Plan i fvn LAs X I V PROJECT AREA BOUNDARY PROPOSED IRRIGATION CANALS PROPOSED PUBLIC ROADS <0° < ! t Eoe . West H.gh.oy - _ - DRAINAGE CANALS TO BE IMPROVED EXISTING IRRIGATION CANALS ______EXISTING HIGHWAYS EXISTING BARRAGE TOWNSHIP OF MAHENDRANAGAR + AIRPORT - - W g9W0-INENTERNATIONAL BOUNDARIES ZZ"~~~~~~~~~ RO0Y AL S HU KILAPHANTA WILDLIFE 0 Oe'.n~~~~~~p ,pe ~~~~~RESERVE F 2BW IV ,I, sEP¶w 199