On the importance of spatial correlation in stochastic precipitation used in water supply modeling
dc.contributor.author | Carney, Matthew C., author | |
dc.contributor.author | Babić, Marijan, author | |
dc.contributor.author | Mesghinna, Woldezion, author | |
dc.contributor.author | Colorado State University, publisher | |
dc.date.accessioned | 2020-02-05T21:46:51Z | |
dc.date.available | 2020-02-05T21:46:51Z | |
dc.date.issued | 2008 | |
dc.description | 2008 annual AGU hydrology days was held at Colorado State University on March 26 - March 28, 2008. | |
dc.description | Includes bibliographical references. | |
dc.description.abstract | This paper discusses the importance of accounting for spatial correlation in stochastically generated precipitation records used in water supply modeling studies. By means of a case study, it is shown that the failure to reproduce the spatial correlations among stochastic precipitation records in a large watershed leads to an under-estimation of the variance of basin-wide precipitation volumes and consequently an over-estimation of water supply reliability. This in turn can lead to under-estimation of the active storage requirements for proposed reservoirs and, ultimately, water supply infrastructure that fails to deliver the design water demands at the expected reliability level. A proposed improvement to one commonly used stochastic weather generator is presented and tested on a case study in Eritrea, East Africa. The results obtained using the modified stochastic model are presented and discussed. | |
dc.format.medium | born digital | |
dc.format.medium | proceedings (reports) | |
dc.identifier.uri | https://hdl.handle.net/10217/200704 | |
dc.identifier.uri | http://dx.doi.org/10.25675/10217/200704 | |
dc.language | English | |
dc.language.iso | eng | |
dc.publisher | Colorado State University. Libraries | |
dc.relation.ispartof | Hydrology Days | |
dc.rights | Copyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright. | |
dc.title | On the importance of spatial correlation in stochastic precipitation used in water supply modeling | |
dc.title.alternative | Hydrology days 2008 | |
dc.title.alternative | AGU hydrology days 2008 | |
dc.type | Text |
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