They do. But those are special. Standard water in Oblivion (as used in the Bathing House) is not mesh-related however.
Active Mod Files:00 Oblivion.esm01 Cosmetic Compilation - No JPeepers or NPC Changes.esm02 Open Cities Resources.esm [Version 3.2]03 TR_OoT_Main.esm04 Silgrad_Tower_T.esm05 wz_TripWire.esm06 You Are Here.esm07 All Natural Base.esm [Version 0.9.9]08 Better Cities Resources.esm++ All Natural - EW + NW + AWS.esp [Version Final]09 All Natural.esp [Version 0.9.9]0A All Natural - SI.esp [Version 0.9.9]** All Natural - Indoor Weather Filter For Mods.esp [Version 0.9.9]0B Unofficial Oblivion Patch.esp [Version 3.2.0]0C Unofficial Shivering Isles Patch.esp [Version 1.4.0]0D DLCShiveringIsles.esp0E Oblivion Graphics Extender Support.esp [Version 0.2]0F AmbientDungeons.esp [Version 1.3]10 Enhanced Water v2.0 HD.esp11 Better Bell Sounds.esp12 Blackmarsh.esp13 Summerset.esp14 SummersetLandscapes.esp++ Symphony of Violence.esp15 Atmospheric Oblivion.esp16 36Sermons-Miltiades.esp17 Oblivifall - New Classes.esp [Version 1.0]18 Oblivifall - Something's Not Right.esp [Version 1.0]19 Oblivifall - Ambiant Dungeon SFX.esp [Version 1.0]1A Oblivifall - Let's Talk!.esp [Version 1.1]1B Oblivifall - Closing Time.esp [Version 1.0]1C aaaBorsBedrolls.esp1D Encyclopaedia Cyrodilica.esp1E lantern.esp1F P1DanywhereSittable.esp20 Crowded Roads.esp [Version 2.0]21 Map Marker Overhaul.esp [Version 3.4]22 Map Marker Overhaul - SI additions.esp [Version 3.0.2]23 DLCHorseArmor.esp24 Compatibility Patch - DLCHorseArmor.esp [Version 1.0.0]25 DLCOrrery.esp++ Real Lava 1.3.esp26 DLCMehrunesRazor.esp27 DLCSpellTomes.esp28 Bonemold_helmet.esp29 crusadercg.esp++ Ethereal - Armor Imperial Legion Edition.esp [Version FINAL]2A IceBladeofTheMonarchOblivion.esp2B SPARTAN VIs Ordinator Lite.esp2C Spears of Cyrodiil.esp2D The Bow of the Mongolian Horseman.esp2E The Bow of Robin of Locksley.esp2F The Bow of the Drow.esp30 Defensive_staves_Immersive.esp++ New_Magical_Staves.esp31 Daedric_Katana_0.4_vendors_and_leveled.esp32 javbs.esp33 Slof's Horses Base.esp34 Slof's Dogs.esp35 DLCThievesDen.esp36 Dwemer_Skyship_1_1_0.esp37 akaviriimports.esp38 Ghogiels Armor.esp39 VA_UniqueKatana1.esp3A Hel Borne's Chitin Armor Weapons.esp3B HB Legacy Dwemer Weapons.esp3C Hel Borne's MW Style Wooden Staff.esp3D HB Ayelid Longsword.esp3E Hel Borne's Vampire Slayer Sword.esp3F Hel Borne Spear Set.esp40 Hel Borne Blackiron Blade Set.esp41 Nine Divines Robes.esp42 JazzJRKhajiitfeets.esp43 Imperial Library.esp44 nmDLTIC-1-6.esp [Version 1.6]45 pegasus_alpha.esp46 Gift of Kynareth.esp47 TR_Stirk.esp48 Stirk_Compatibility_Patch.esp49 WeaponsOfTheNine.esp [Version 2.0]4A WOTFH_1.2.esp4B za_bankmod.esp4C DLCFrostcrag.esp4D DLCBattlehornCastle.esp4E Knights.esp4F Knights Patch.esp [Version -02]50 immersive_caves_auto.esp51 Cats & Rats.esp52 OC+Cats&Rats Patch.esp [Version 1.0]53 Open Cities New Sheoth.esp [Version 1.0.5]54 Enhanced Vegetation [110%].esp55 Silgrad_Tower_T.esp56 Valenwood.esp57 ElsweyrAnequina.esp58 Valenwood_Anequina_Patch.esp59 xulRocks.esp5A xulArriusCreek.esp [Version 1.1.3]5B xulAspenWood.esp [Version 1.0.1]5C xulBeachesOfCyrodiilLostCoast.esp [Version 1.6.4]5D xulBlackwoodForest.esp5E xulBravilBarrowfields.esp [Version 1.3.2]5F xulBrenaRiverRavine.esp [Version 1.0.1]60 xulCheydinhalFalls.esp [Version 1.0]61 xulCloudtopMountains.esp [Version 1.0.3]62 xulColovianHighlands_EV.esp63 XulEntiusGorge.esp64 xulFallenleafEverglade.esp [Version 1.3]65 xulHeathCreatureAddon.esp66 xulPantherRiver.esp67 xulRiverEthe.esp68 xulRollingHills_EV.esp [Version 1.3.2]69 xulStendarrValley.esp6A Anequina-Fallenleaf-Patch.esp6B Vvardenfell_Imports.esp6C OC+Imports Patch.esp6D bartholm.esp6E Open Cities Bartholm.esp [Version 1.0.2]6F Open Cities Full + Leyawiin Reborn.esp [Version 3.2]70 OC+Cheydinhal Falls Patch.esp [Version 1.0]71 OCLR+ULBWForest Patch.esp72 Akatosh Mount By Saiden Storm.esp73 MrSiikasBats.esp74 OblivionDurzogs.esp75 skeletons.esp76 ReneerCreatureMod.esp77 BETA2_Strike_a_Pose_Character_Idle_Animations.esp78 CTAddPose_v_1.esp79 EFGAddPose.esp7A Tamriel's Glittering Geology- No Gold Weight.esp7B 4431-1.0-wz_Tripwire Test Plugin-TESSource.esp7C PTArtifacts.esp7D Staff of the Scamp-Milt.esp7E P1DcandlesForKleptos.esp++ DarNified Books.esp7F Cliff's Daggerfall Uriel Septim and Ocato.esp80 P1DkeyChain.esp81 RealisticMagicForceLow.esp82 RealisticForceMedium.esp83 SSEE.esp84 Advanced Mark & Recall.esp85 Better Cities .esp86 Better Cities IC Arena.esp87 Better Cities IC Arboretum.esp88 Better Cities IC Elven Gardens.esp89 Better Cities IC Market.esp8A Better Cities IC Talos Plaza.esp8B Better Cities IC Temple.esp8C 00RBScribeSupplies02, read summary.esp8D RenGuardOverhaul.esp8E RenGuardOverhaulShiveringIsles.esp8F Tabaxi Race 2.0.esp [Version 2.0]++ BadderFrostFX.esp++ BadderFireFX.esp++ BadderShockFX.esp90 LoadingScreensRemade.esp++ Visually Enchanted 2.1.esp91 Atmospheric Loading Screens - No Text.esp92 Bashed Patch, 0.esp93 TamrielWorldspaceCompleteWorldMap.esp94 Streamline 3.1.esp
Oblivion.esmBetter Cities Resources.esmUnofficial Oblivion PatchBetter Cities.espBetter Cities IC Arena.espBetter Cities IC arboretum.espBetter Cities IC elven gardens.espBetter Cities IC market.espBetter Cities IC talos plaza.espBetter Cities IC temple.esp
Oblivion.esmBetter Cities Resources.esmUnofficial Oblivion PatchBetter Cities.espBetter Cities IC Arena.espBetter Cities IC arboretum.espBetter Cities IC elven gardens.espBetter Cities IC market.espBetter Cities IC talos plaza.espBetter Cities IC temple.esp