<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019dfa69-9ad4-7779-8d99-10bedf3833ab,g:1249cc77-30ea-459f-8705-2bfc913b4754-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.gswater.com/role/DocumentandEntityInformation" xlink:type="simple" xlink:href="awr-20260506.xsd#DocumentandEntityInformation"/>
  <link:presentationLink xlink:role="http://www.gswater.com/role/DocumentandEntityInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019dfa69-9ad4-7c31-9bc8-f0e1a1d85cd1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_019dfa69-9ad4-796c-8fe7-630ee7301d17" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntitiesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dfa69-9ad4-7c31-9bc8-f0e1a1d85cd1" xlink:to="loc_dei_EntitiesTable_019dfa69-9ad4-796c-8fe7-630ee7301d17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_019dfa69-9ad4-7b02-9730-d9a3b1033712" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_019dfa69-9ad4-796c-8fe7-630ee7301d17" xlink:to="loc_dei_LegalEntityAxis_019dfa69-9ad4-7b02-9730-d9a3b1033712" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019dfa69-9ad4-7e38-96ba-b3bcf4ffaf73" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_019dfa69-9ad4-7b02-9730-d9a3b1033712" xlink:to="loc_dei_EntityDomain_019dfa69-9ad4-7e38-96ba-b3bcf4ffaf73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityInformationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_019dfa69-9ad4-796c-8fe7-630ee7301d17" xlink:to="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019dfa69-9ad4-723c-9fc3-b8a216a79d07" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_DocumentType_019dfa69-9ad4-723c-9fc3-b8a216a79d07" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019dfa69-9ad4-7a72-8f5f-bfa3b005dd68" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_DocumentPeriodEndDate_019dfa69-9ad4-7a72-8f5f-bfa3b005dd68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019dfa69-9ad4-7823-bff4-f4a348c5e3ec" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityRegistrantName_019dfa69-9ad4-7823-bff4-f4a348c5e3ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019dfa69-9ad4-770a-8e83-b2aa5f99283e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019dfa69-9ad4-770a-8e83-b2aa5f99283e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019dfa69-9ad4-736f-a17b-aed0da8d11e7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityFileNumber_019dfa69-9ad4-736f-a17b-aed0da8d11e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019dfa69-9ad4-71b2-9eed-1f40e8525e1f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityTaxIdentificationNumber_019dfa69-9ad4-71b2-9eed-1f40e8525e1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019dfa69-9ad4-7572-be9d-bcfa79e35377" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityAddressAddressLine1_019dfa69-9ad4-7572-be9d-bcfa79e35377" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019dfa69-9ad4-7c32-8956-bd10929ff31f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityAddressCityOrTown_019dfa69-9ad4-7c32-8956-bd10929ff31f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019dfa69-9ad4-7bc2-8ea4-fdb394f81829" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityAddressStateOrProvince_019dfa69-9ad4-7bc2-8ea4-fdb394f81829" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019dfa69-9ad4-7280-ad69-64d5506bdb12" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityAddressPostalZipCode_019dfa69-9ad4-7280-ad69-64d5506bdb12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019dfa69-9ad4-7dec-bd7f-08bf7b0c8be6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_CityAreaCode_019dfa69-9ad4-7dec-bd7f-08bf7b0c8be6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019dfa69-9ad4-7dfa-89ae-5ecdbfd3fe67" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_LocalPhoneNumber_019dfa69-9ad4-7dfa-89ae-5ecdbfd3fe67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019dfa69-9ad4-7ce5-ab33-b1100b0bd71d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_WrittenCommunications_019dfa69-9ad4-7ce5-ab33-b1100b0bd71d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019dfa69-9ad4-7b19-a3ff-4ff1be596f9f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_SolicitingMaterial_019dfa69-9ad4-7b19-a3ff-4ff1be596f9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019dfa69-9ad4-79ce-a1c6-4ff6786f0974" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_PreCommencementTenderOffer_019dfa69-9ad4-79ce-a1c6-4ff6786f0974" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019dfa69-9ad4-7f6e-a827-2f5fbf50c5ce" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019dfa69-9ad4-7f6e-a827-2f5fbf50c5ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019dfa69-9ad4-7ac0-903f-0b054bcba235" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_Security12bTitle_019dfa69-9ad4-7ac0-903f-0b054bcba235" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019dfa69-9ad4-7119-96d3-fe68230c676a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_TradingSymbol_019dfa69-9ad4-7119-96d3-fe68230c676a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019dfa69-9ad4-7e48-aa34-2b438406c396" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_SecurityExchangeName_019dfa69-9ad4-7e48-aa34-2b438406c396" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019dfa69-9ad4-7bfe-aea5-0cc76ee850e3" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityEmergingGrowthCompany_019dfa69-9ad4-7bfe-aea5-0cc76ee850e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019dfa69-9ad4-704f-8af9-dbc3463f4fa3" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_EntityCentralIndexKey_019dfa69-9ad4-704f-8af9-dbc3463f4fa3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019dfa69-9ad4-7b95-b9d2-29f9d8292fb8" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_019dfa69-9ad4-7f5a-8e5d-eee6f9b2a5f1" xlink:to="loc_dei_AmendmentFlag_019dfa69-9ad4-7b95-b9d2-29f9d8292fb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
