diff --git a/apps/st/src/components/module/DataGrid.tsx b/apps/st/src/components/module/DataGrid.tsx
index 55b98a48c..06e0882eb 100644
--- a/apps/st/src/components/module/DataGrid.tsx
+++ b/apps/st/src/components/module/DataGrid.tsx
@@ -24,8 +24,11 @@ import type {
 
 import { getComputedValueCallback } from "@/components/util/grid/computedFieldCallbacks";
 import {
+    buildExcelExportFileBaseName,
     getExcelImportColumnFieldNames,
     getNonEditableColumnFieldNames,
+    hasAdmdstCdColumn,
+    isExcelImportAdmdstCdInvalid,
     mergeExcelImportWithExistingRows,
     prepareGridColumnsForExcelExport,
     restoreGridColumnsAfterExcelExport,
@@ -728,8 +731,10 @@ const DataGrid = ({
     columnInfo,
     rowStartNum,
     excelExportFileSuffix,
+    excelExportSearchContext,
     isExcelImport = true,
     excelImportSkipNonEditable = true,
+    excelImportSewerBzmnCd,
     isExcelExport = true,
     fixedColumns,
     showHeaderCheckbox = false,
@@ -951,9 +956,11 @@ useEffect(() => {
             ? prepareGridColumnsForExcelExport(gridView, columns)
             : undefined;
 
-        const exportBaseName = excelExportFileSuffix
-            ? `${menuName}_${excelExportFileSuffix}`
-            : menuName;
+        const exportBaseName = buildExcelExportFileBaseName(
+            menuName,
+            excelExportFileSuffix,
+            excelExportSearchContext,
+        );
 
         gridView.exportGrid({
             type: "excel",
@@ -1075,11 +1082,18 @@ useEffect(() => {
                         columnLayout,
                         { skipNonEditable: excelImportSkipNonEditable },
                     );
+                    const excelColumnFieldNamesAll = getExcelImportColumnFieldNames(
+                        columns,
+                        columnLayout,
+                        { skipNonEditable: false },
+                    );
 
                     // 데이터 행 읽기
                     const dataRows: Record<string, string | number>[] = [];
+                    const admdstCdFromExcel: Array<string | number | undefined> = [];
                     for (let row = dataStartRow; row <= range.e.r; row++) {
                         const rowData: Record<string, string | number> = {};
+                        let rowAdmdstCd: string | number | undefined;
                         let hasData = false;
 
                         for (
@@ -1093,7 +1107,7 @@ useEffect(() => {
                                     XLSX.utils.encode_cell({ r: row, c: col })
                                 ];
                             const fieldName = excelColumnFieldNames[colIndex];
-                            if (!fieldName) continue;
+                            const allFieldName = excelColumnFieldNamesAll[colIndex];
 
                             let cellValue: string | number = "";
                             if (
@@ -1125,6 +1139,12 @@ useEffect(() => {
                                 }
                             }
 
+                            if (allFieldName === "admdstCd" && cellValue !== "") {
+                                rowAdmdstCd = cellValue;
+                            }
+
+                            if (!fieldName) continue;
+
                             if (
                                 cellValue !== "" &&
                                 cellValue !== null &&
@@ -1139,8 +1159,21 @@ useEffect(() => {
                         // 데이터가 하나라도 있는 행만 추가
                         if (hasData) {
                             dataRows.push(rowData);
+                            admdstCdFromExcel.push(rowAdmdstCd);
                         }
                     }
+
+                    if (
+                        excelImportSewerBzmnCd &&
+                        hasAdmdstCdColumn(columns) &&
+                        isExcelImportAdmdstCdInvalid(
+                            excelImportSewerBzmnCd,
+                            admdstCdFromExcel,
+                        )
+                    ) {
+                        alert("조회 대상과 업로드한 엑셀 데이터의 행정동 코드가 일치 하지 않습니다.");
+                        return;
+                    }
                     const preserveFieldNames = excelImportSkipNonEditable
                         ? getNonEditableColumnFieldNames(columns, columnLayout)
                         : [];
diff --git a/apps/st/src/components/module/TabDataGrid.tsx b/apps/st/src/components/module/TabDataGrid.tsx
index 23b5d916d..3d47b99a8 100644
--- a/apps/st/src/components/module/TabDataGrid.tsx
+++ b/apps/st/src/components/module/TabDataGrid.tsx
@@ -35,8 +35,11 @@ import SplitDataGrid from "./SplitDataGrid";
 
 import { getComputedValueCallback } from "@/components/util/grid/computedFieldCallbacks"
 import {
+    buildExcelExportFileBaseName,
     getExcelImportColumnFieldNames,
     getNonEditableColumnFieldNames,
+    hasAdmdstCdColumn,
+    isExcelImportAdmdstCdInvalid,
     mergeExcelImportWithExistingRows,
     prepareGridColumnsForExcelExport,
     restoreGridColumnsAfterExcelExport,
@@ -280,6 +283,8 @@ const TabDataGrid = ({
     columnInfo,
     isExcelImport = true,
     excelImportSkipNonEditable = true,
+    excelImportSewerBzmnCd,
+    excelExportSearchContext,
     isExcelExport = true,
     rows = [],
     showHeaderCheckbox = false,
@@ -455,10 +460,16 @@ const TabDataGrid = ({
             ? prepareGridColumnsForExcelExport(gridView, columns)
             : undefined;
 
+        const exportBaseName = buildExcelExportFileBaseName(
+            menuName,
+            tabLabel,
+            excelExportSearchContext,
+        );
+
         gridView.exportGrid({
             type: 'excel',
             target: 'local',
-            fileName: `${menuName}_${tabLabel}.xlsx`,
+            fileName: `${exportBaseName}.xlsx`,
             footer: 'hidden',
             allColumns: !useExcelColumnVisibilityPrep,
             done: () => {
@@ -557,18 +568,25 @@ const TabDataGrid = ({
                         columnLayout,
                         { skipNonEditable: excelImportSkipNonEditable },
                     );
+                    const excelColumnFieldNamesAll = getExcelImportColumnFieldNames(
+                        columns,
+                        columnLayout,
+                        { skipNonEditable: false },
+                    );
 
                     // 데이터 행 읽기
                     const dataRows: Record<string, string | number>[] = [];
+                    const admdstCdFromExcel: Array<string | number | undefined> = [];
                     for (let row = dataStartRow; row <= range.e.r; row++) {
                         const rowData: Record<string, string | number> = {};
+                        let rowAdmdstCd: string | number | undefined;
                         let hasData = false;
 
                         for (let colIndex = 0; colIndex < headers.length; colIndex++) {
                             const col = range.s.c + colIndex;
                             const cell = worksheet[XLSX.utils.encode_cell({ r: row, c: col })];
                             const fieldName = excelColumnFieldNames[colIndex];
-                            if (!fieldName) continue;
+                            const allFieldName = excelColumnFieldNamesAll[colIndex];
 
                             let cellValue: string | number = '';
                             if (cell && cell.v !== undefined && cell.v !== null) {
@@ -587,6 +605,12 @@ const TabDataGrid = ({
                                 }
                             }
 
+                            if (allFieldName === 'admdstCd' && cellValue !== '') {
+                                rowAdmdstCd = cellValue;
+                            }
+
+                            if (!fieldName) continue;
+
                             if (cellValue !== '' && cellValue !== null && cellValue !== undefined) {
                                 hasData = true;
                             }
@@ -597,19 +621,32 @@ const TabDataGrid = ({
                         // 데이터가 하나라도 있는 행만 추가
                         if (hasData) {
                             dataRows.push(rowData);
+                            admdstCdFromExcel.push(rowAdmdstCd);
                         }
                     }
 
+                    if (
+                        excelImportSewerBzmnCd &&
+                        hasAdmdstCdColumn(columns) &&
+                        isExcelImportAdmdstCdInvalid(
+                            excelImportSewerBzmnCd,
+                            admdstCdFromExcel,
+                        )
+                    ) {
+                        alert('조회 대상과 행정동 코드가 일치 하지 않습니다.');
+                        return;
+                    }
+
                     const preserveFieldNames = excelImportSkipNonEditable
                         ? getNonEditableColumnFieldNames(columns, columnLayout)
                         : [];
 
                     setRowDataMap(prev => {
                         const newMap = new Map(prev);
-                        const existingRows = prev.get(tabKey) ?? [];
+                        const prevRows = prev.get(tabKey) ?? [];
                         newMap.set(
                             tabKey,
-                            mergeExcelImportWithExistingRows(existingRows, dataRows, {
+                            mergeExcelImportWithExistingRows(prevRows, dataRows, {
                                 preserveFieldNames,
                             }),
                         );
diff --git a/apps/st/src/components/statistics/input/ExcretaTreatmentFacilityInp.tsx b/apps/st/src/components/statistics/input/ExcretaTreatmentFacilityInp.tsx
index ca9872612..2b5eb6dc5 100644
--- a/apps/st/src/components/statistics/input/ExcretaTreatmentFacilityInp.tsx
+++ b/apps/st/src/components/statistics/input/ExcretaTreatmentFacilityInp.tsx
@@ -24,6 +24,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -309,6 +310,10 @@ function createEmptyExcretaTreatmentFacilityRow(
     return row;
 }
 
+const EXCRETA_TREATMENT_FACILITY_NAME_GUIDE_MESSAGE =
+    "분뇨처리시설 등록시 분뇨처리시설명이 동일할 경우 같은 데이터로 분류 됩니다.\n\n" +
+    "분뇨처리시설명이 동일 할 경우 구분을 위해 분뇨처리시설 1, 분뇨처리시설 2 형태로 구분하여 주시길 바랍니다.";
+
 // 하수도 통계 관리 > 07. 분뇨처리시설
 const ExcretaTreatmentFacilityInp = () => {
     const { setMessage: alert } = useAlertStore((state) => state);
@@ -320,6 +325,10 @@ const ExcretaTreatmentFacilityInp = () => {
     const setGlobalProgressLabel = useGlobalProgressStore((state) => state.setLabel);
     const hideGlobalProgress = useGlobalProgressStore((state) => state.hide);
 
+    useEffect(() => {
+        alert(EXCRETA_TREATMENT_FACILITY_NAME_GUIDE_MESSAGE);
+    }, [alert]);
+
     const [rowData, setRowData] = useState<Record<string, string | number>[]>([]);
     const [isNotApplicable, setIsNotApplicable] = useState(false);
     const [searchValues, setSearchValues] = useState<SearchFormValues | null>(null);
@@ -1059,6 +1068,8 @@ const ExcretaTreatmentFacilityInp = () => {
                     isExcelImport={
                         searchLoaded && tabEnterableForGrid && gugunOk
                     }
+                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                     cellStyleCallback={verificationCellStyle}
                     cellTooltipCallback={verificationCellTooltip}
                 />
diff --git a/apps/st/src/components/statistics/input/PrivateSewageFacilityInp.tsx b/apps/st/src/components/statistics/input/PrivateSewageFacilityInp.tsx
index b2edb8f2c..9b5144819 100644
--- a/apps/st/src/components/statistics/input/PrivateSewageFacilityInp.tsx
+++ b/apps/st/src/components/statistics/input/PrivateSewageFacilityInp.tsx
@@ -44,6 +44,7 @@ import SaveButton from "@/components/button/SaveButton";
 import LastYearDataButton from "@/components/button/LastYearDataButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import SearchForm from "@/components/module/SearchForm";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -1264,6 +1265,8 @@ const PrivateSewageFacilityInp = () => {
                                             tabEnterableForGrid &&
                                             gugunOk
                                         }
+                                        excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                        excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                         isExcelExport
                                         cellStyleCallback={verificationCellStyle}
                                         cellTooltipCallback={verificationCellTooltip}
diff --git a/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx b/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx
index 87ba1d8bd..685cea13c 100644
--- a/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx
+++ b/apps/st/src/components/statistics/input/PublicSewageFacilityInp.tsx
@@ -38,6 +38,7 @@ import SubmitButton from '@/components/button/SumitButton';
 import UpdateOperateDataButton from '@/components/button/UpdateOperateDataButton';
 import VerificationResultButton from '@/components/button/VerificationResultButton';
 import DataGrid from '@/components/module/DataGrid';
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import SearchForm from '@/components/module/SearchForm';
 import SplitDataGrid from '@/components/module/SplitDataGrid';
 import { openVerificationResultDialogIfNeeded } from '@/components/module/post-submit-verification-results';
@@ -1346,6 +1347,8 @@ const PublicSewageFacilityInp = () => {
                                         tab.tabKey === 'ST00060001' ? st60001GridGetRowsRef : undefined
                                     }
                                     isExcelImport={excelToolbarEnabledForTab}
+                                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                     isExcelExport
                                     showHeaderCheckbox={false}
                                     enableSort={false}
diff --git a/apps/st/src/components/statistics/input/PumpingStationInp.tsx b/apps/st/src/components/statistics/input/PumpingStationInp.tsx
index 67d359d86..09910a3df 100644
--- a/apps/st/src/components/statistics/input/PumpingStationInp.tsx
+++ b/apps/st/src/components/statistics/input/PumpingStationInp.tsx
@@ -24,6 +24,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -304,6 +305,10 @@ function createEmptyPumpingStationRow(
     return row;
 }
 
+const PUMPING_STATION_FACILITY_NAME_GUIDE_MESSAGE =
+    "펌프장 등록시 시설명이 동일할 경우 같은 데이터로 분류 됩니다.\n\n" +
+    "시설명이 동일 할 경우 구분을 위해 펌프장 1, 펌프장 2 형태로 구분하여 주시기 바랍니다.";
+
 // 하수도 통계 관리 > 05. 펌프장 (SewageReservoirPumpInp 단일 탭 패턴)
 const PumpingStationInp = () => {
     const { setMessage: alert } = useAlertStore((state) => state);
@@ -315,6 +320,10 @@ const PumpingStationInp = () => {
     const setGlobalProgressLabel = useGlobalProgressStore((state) => state.setLabel);
     const hideGlobalProgress = useGlobalProgressStore((state) => state.hide);
 
+    useEffect(() => {
+        alert(PUMPING_STATION_FACILITY_NAME_GUIDE_MESSAGE);
+    }, [alert]);
+
     const [rowData, setRowData] = useState<Record<string, string | number>[]>([]);
     const [isNotApplicable, setIsNotApplicable] = useState(false);
     const [searchValues, setSearchValues] = useState<SearchFormValues | null>(null);
@@ -1043,6 +1052,8 @@ const PumpingStationInp = () => {
                     isExcelImport={
                         searchLoaded && tabEnterableForGrid && gugunOk
                     }
+                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                     cellStyleCallback={verificationCellStyle}
                     cellTooltipCallback={verificationCellTooltip}
                 />
diff --git a/apps/st/src/components/statistics/input/SewageExcretaRelatedInp.tsx b/apps/st/src/components/statistics/input/SewageExcretaRelatedInp.tsx
index addeda5c0..974b47556 100644
--- a/apps/st/src/components/statistics/input/SewageExcretaRelatedInp.tsx
+++ b/apps/st/src/components/statistics/input/SewageExcretaRelatedInp.tsx
@@ -16,6 +16,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -2056,6 +2057,8 @@ const SewageExcretaRelatedInp = () => {
                                         tabEnterableForGrid &&
                                         gugunOk
                                     }
+                                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                     isExcelExport
                                     getGridDataRef={
                                         activeTab === tabKey ? getGridDataRef : undefined
diff --git a/apps/st/src/components/statistics/input/SewageExcretaSlurgeInp.tsx b/apps/st/src/components/statistics/input/SewageExcretaSlurgeInp.tsx
index 885d00f8b..90ad9e99c 100644
--- a/apps/st/src/components/statistics/input/SewageExcretaSlurgeInp.tsx
+++ b/apps/st/src/components/statistics/input/SewageExcretaSlurgeInp.tsx
@@ -24,6 +24,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -2147,6 +2148,8 @@ const SewageExcretaSlurgeInp = () => {
                                         enableSort={false}
                                         statusInfo={tabStatusInfo}
                                         isExcelImport={tabRowDataExists(rowDataMap, tabKey)}
+                                        excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                        excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                         isExcelExport
                                         getGridDataRef={
                                             activeTab === tabKey ? getGridDataRef : undefined
diff --git a/apps/st/src/components/statistics/input/SewagePipeInp.tsx b/apps/st/src/components/statistics/input/SewagePipeInp.tsx
index 7b6ff77e1..d49ba291a 100644
--- a/apps/st/src/components/statistics/input/SewagePipeInp.tsx
+++ b/apps/st/src/components/statistics/input/SewagePipeInp.tsx
@@ -53,13 +53,14 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import GridTopActionButton from "@/components/module/GridTopActionButton";
 import SearchForm from "@/components/module/SearchForm";
 import SplitDataGrid from "@/components/module/SplitDataGrid";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
 import { VerificationResultHistoryDialog } from "@/components/module/VerificationResultHistoryDialog";
-import type { ColumnConfig,ColumnInfo, ColumnInfoList } from "@/components/type/DataGrid.type";
+import type { ColumnConfig, ColumnInfo, ColumnInfoList, ColumnLayoutItem } from "@/components/type/DataGrid.type";
 import type { SearchFormValues } from "@/components/type/SearchForm.type";
 import { doList } from "@/components/util/column/input/DoList";
 import { FactInstallStatusInpColumn } from "@/components/util/column/input/sewagePipe/FactInstallStatusInpColumn";
@@ -110,28 +111,85 @@ const getPipeTypeLastDataYear = () => {
 
 const PIPE_TYPE_STATUS_TAB_KEY = "ST00020003";
 
-/** 조회 연도(statsYr)에 해당하는 연도별 매설연장 필드명 (y{year}LyngPrlg) */
-const resolvePipeTypeEditableLyngField = (statsYr: string | null | undefined): string | null => {
+/** 조회 연도(statsYr)에 해당하는 연도 (y{year}* 필드용) */
+const resolvePipeTypeEditableYear = (statsYr: string | null | undefined): number | null => {
     if (!statsYr) return null;
     const year = Number(statsYr);
     if (!Number.isFinite(year)) return null;
-    const clamped = Math.min(getPipeTypeLastDataYear(), Math.max(1995, year));
-    return `y${clamped}LyngPrlg`;
+    return Math.min(getPipeTypeLastDataYear(), Math.max(1995, year));
 };
 
-/** ST00020003: 입력기간 통과 시 조회 연도의 매설연장(y{year}LyngPrlg)만 편집 가능 */
+/** 조회 연도(statsYr)에 해당하는 연도별 매설연장 필드명 (y{year}LyngPrlg) */
+const resolvePipeTypeEditableLyngField = (statsYr: string | null | undefined): string | null => {
+    const year = resolvePipeTypeEditableYear(statsYr);
+    return year === null ? null : `y${year}LyngPrlg`;
+};
+
+const pipeTypeYearDmltnField = (year: number) => `y${year}DmltnPrlg`;
+
+const shouldHidePipeTypeEditableYearDmltn = (
+    canEdit: boolean,
+    periodEnterable: boolean,
+    statsYr: string | null,
+): number | null => {
+    if (!canEdit || !periodEnterable) return null;
+    return resolvePipeTypeEditableYear(statsYr);
+};
+
+const applyPipeTypeStatusColumnLayout = (
+    layout: ColumnLayoutItem[] | undefined,
+    hideDmltnYear: number | null,
+): ColumnLayoutItem[] => {
+    if (hideDmltnYear === null) return layout ?? [];
+    const hideField = pipeTypeYearDmltnField(hideDmltnYear);
+
+    const walk = (items: ColumnLayoutItem[]): ColumnLayoutItem[] => {
+        const result: ColumnLayoutItem[] = [];
+        for (const item of items) {
+            if (typeof item === "string") {
+                if (item !== hideField) result.push(item);
+                continue;
+            }
+            if ("column" in item) {
+                if (item.column !== hideField) result.push(item);
+                continue;
+            }
+            const nextItems = walk(item.items as ColumnLayoutItem[]);
+            if (nextItems.length > 0) {
+                result.push({ ...item, items: nextItems });
+            }
+        }
+        return result;
+    };
+
+    return walk(layout ?? []);
+};
+
+/** ST00020003: 입력기간 통과 시 조회 연도의 매설연장(y{year}LyngPrlg)만 편집 가능, 해당 연도 철거연장 컬럼 숨김 */
 const applyPipeTypeStatusEditableColumns = (
     cols: ColumnConfig[] | undefined,
     canEdit: boolean,
     periodEnterable: boolean,
     statsYr: string | null,
-): ColumnConfig[] =>
-    (cols ?? []).map((col) => {
+): ColumnConfig[] => {
+    const hideDmltnYear = shouldHidePipeTypeEditableYearDmltn(canEdit, periodEnterable, statsYr);
+
+    return (cols ?? []).map((col) => {
         if (!canEdit) {
             return { ...col, editable: false as const, styleName: col.styleName ?? "rg-cell-readonly" };
         }
 
         const fieldName = col.fieldName ?? col.name;
+
+        if (hideDmltnYear !== null && fieldName === pipeTypeYearDmltnField(hideDmltnYear)) {
+            return {
+                ...col,
+                visible: false,
+                editable: false as const,
+                excludeFromExcelExport: true,
+            };
+        }
+
         const isYearLyngField =
             fieldName !== "lyngPrlg" && typeof fieldName === "string" && fieldName.endsWith("LyngPrlg");
         if (fieldName === "lyngPrlg" || isYearLyngField) {
@@ -149,6 +207,7 @@ const applyPipeTypeStatusEditableColumns = (
 
         return col;
     });
+};
 
 const getManholeLastDataYear = () => {
     const lastDataYear = new Date().getFullYear() - 1;
@@ -576,6 +635,18 @@ const SewagePipeInp = () => {
             return {
                 ...tab,
                 columns: applyColumnGuides(applyEditable(tab.columns), tab.tabKey),
+                ...(tab.tabKey === PIPE_TYPE_STATUS_TAB_KEY && tab.columnLayout
+                    ? {
+                          columnLayout: applyPipeTypeStatusColumnLayout(
+                              tab.columnLayout,
+                              shouldHidePipeTypeEditableYearDmltn(
+                                  canEdit,
+                                  inputPeriodEnterable,
+                                  lastSearchedYear,
+                              ),
+                          ),
+                      }
+                    : {}),
             };
         });
     }, [tabStatusInfoMap, isAdminInfo, inputPeriodEnterable, columnGuidesByTab, lastSearchedYear]);
@@ -2136,6 +2207,8 @@ const SewagePipeInp = () => {
                                     excelImportSkipNonEditable={
                                         tabKey === PIPE_TYPE_STATUS_TAB_KEY ? !isAdminInfo : true
                                     }
+                                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                     isExcelExport
                                     showHeaderCheckbox={false}
                                     fixedColumns={info.fixedColumns}
diff --git a/apps/st/src/components/statistics/input/SewagePipeMaintainInp.tsx b/apps/st/src/components/statistics/input/SewagePipeMaintainInp.tsx
index 64ea20096..3c2e86d24 100644
--- a/apps/st/src/components/statistics/input/SewagePipeMaintainInp.tsx
+++ b/apps/st/src/components/statistics/input/SewagePipeMaintainInp.tsx
@@ -46,6 +46,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import SearchForm from "@/components/module/SearchForm";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -1202,6 +1203,8 @@ const SewagePipeMaintainInp = () => {
                                             tabEnterableForGrid &&
                                             gugunOk
                                         }
+                                        excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                        excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                         cellStyleCallback={verificationCellStyle}
                                         cellTooltipCallback={verificationCellTooltip}
                                         getGridDataRef={
diff --git a/apps/st/src/components/statistics/input/SewageReservoirPumpInp.tsx b/apps/st/src/components/statistics/input/SewageReservoirPumpInp.tsx
index 69e9d946b..6d0f8104b 100644
--- a/apps/st/src/components/statistics/input/SewageReservoirPumpInp.tsx
+++ b/apps/st/src/components/statistics/input/SewageReservoirPumpInp.tsx
@@ -25,6 +25,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -97,6 +98,10 @@ const SEWAGE_RESERVOIR_PUMP_COLUMN_GUIDE_TAB_KEYS = Array.from(
     ),
 );
 
+const SEWAGE_RESERVOIR_FACILITY_NAME_GUIDE_MESSAGE =
+    "하수저류시설 등록시 하수저류시설명이 동일할 경우 같은 데이터로 분류됩니다.\n\n" +
+    "하수저류시설명이 동일 할 경우 구분을 위해 하수저류시설 1, 하수저류시설 2 형태로 구분하여 주시길 바랍니다.";
+
 type GridRowWithVerification = Record<string, string | number> & {
     verificationResult?: SewageReservoirVerificationResult;
 };
@@ -459,6 +464,10 @@ const SewageReservoirPumpInp = () => {
     const setGlobalProgressLabel = useGlobalProgressStore((state) => state.setLabel);
     const hideGlobalProgress = useGlobalProgressStore((state) => state.hide);
 
+    useEffect(() => {
+        alert(SEWAGE_RESERVOIR_FACILITY_NAME_GUIDE_MESSAGE);
+    }, [alert]);
+
     const submitFunc = () => {
         void (async () => {
             const tabKey = activeTabRef.current;
@@ -1655,6 +1664,8 @@ const SewageReservoirPumpInp = () => {
                                         tabEnterableForGrid &&
                                         gugunOk
                                     }
+                                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                     cellStyleCallback={verificationCellStyle}
                                     cellTooltipCallback={verificationCellTooltip}
                                 />
diff --git a/apps/st/src/components/statistics/input/SewerageFinanceInp.tsx b/apps/st/src/components/statistics/input/SewerageFinanceInp.tsx
index 058eaf784..6c1d8fff7 100644
--- a/apps/st/src/components/statistics/input/SewerageFinanceInp.tsx
+++ b/apps/st/src/components/statistics/input/SewerageFinanceInp.tsx
@@ -48,6 +48,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -1330,6 +1331,8 @@ const SewerageFinanceInp = () => {
                                             tabEnterableForGrid &&
                                             gugunOk
                                         }
+                                        excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                        excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                         isExcelExport
                                         cellStyleCallback={verificationCellStyle}
                                         cellTooltipCallback={verificationCellTooltip}
diff --git a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
index 61ae738a9..51ed15270 100644
--- a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
+++ b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
@@ -40,6 +40,7 @@ import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 // import { DataGrid } from "@rsone/components";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import SearchForm from "@/components/module/SearchForm";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -807,6 +808,8 @@ const SeweragePenetrationRateInp = () => {
                     key={(isEnterable || isAdminInfo) ? 'enterable' : 'readonly'}
                     columnInfo={columnInfo}
                     isExcelImport={(rowData.length > 0) && isEnterable && (doList.includes(lastSearchedValues?.bsnmCd || '') ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL') : true)}
+                    excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                    excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                     rowStartNum={3}
                     fixedColumns={1}
                     rowData={rowData}
diff --git a/apps/st/src/components/statistics/input/SewerageServiceLevelInp.tsx b/apps/st/src/components/statistics/input/SewerageServiceLevelInp.tsx
index d9b8c46bc..55e3aac24 100644
--- a/apps/st/src/components/statistics/input/SewerageServiceLevelInp.tsx
+++ b/apps/st/src/components/statistics/input/SewerageServiceLevelInp.tsx
@@ -13,6 +13,7 @@ import SaveButton from "@/components/button/SaveButton";
 import SubmitButton from "@/components/button/SumitButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -1240,6 +1241,8 @@ const SewerageServiceLevelInp = () => {
                                             tabEnterableForGrid &&
                                             gugunOk
                                         }
+                                        excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                        excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                         isExcelExport
                                         cellStyleCallback={verificationCellStyle}
                                         cellTooltipCallback={verificationCellTooltip}
diff --git a/apps/st/src/components/statistics/input/WaterReuseInp.tsx b/apps/st/src/components/statistics/input/WaterReuseInp.tsx
index a1735f454..d3ef54a83 100644
--- a/apps/st/src/components/statistics/input/WaterReuseInp.tsx
+++ b/apps/st/src/components/statistics/input/WaterReuseInp.tsx
@@ -25,6 +25,7 @@ import SubmitButton from "@/components/button/SumitButton";
 import UpdateOperateDataButton from "@/components/button/UpdateOperateDataButton";
 import VerificationResultButton from "@/components/button/VerificationResultButton";
 import DataGrid from "@/components/module/DataGrid";
+import { toExcelExportSearchContextFromSearchForm } from "@/components/util/gridExcelExport";
 import { openVerificationResultDialogIfNeeded } from "@/components/module/post-submit-verification-results";
 import SearchForm from "@/components/module/SearchForm";
 import { VerificationResultDialog } from "@/components/module/VerificationResultDialog";
@@ -2194,6 +2195,8 @@ const WaterReuseInp = () => {
                                             tabEnterableForGrid &&
                                             gugunOk
                                         }
+                                        excelImportSewerBzmnCd={(lastSearchedValues ?? searchValues)?.bsnmCd}
+                                        excelExportSearchContext={toExcelExportSearchContextFromSearchForm(lastSearchedValues ?? searchValues)}
                                         isExcelExport
                                         cellStyleCallback={verificationCellStyle}
                                         cellTooltipCallback={verificationCellTooltip}
diff --git a/apps/st/src/components/type/DataGrid.type.ts b/apps/st/src/components/type/DataGrid.type.ts
index 02b7e3b1a..ea4769dcb 100644
--- a/apps/st/src/components/type/DataGrid.type.ts
+++ b/apps/st/src/components/type/DataGrid.type.ts
@@ -374,6 +374,12 @@ export type DataCellClickCallback = (
     params: DataCellClickCallbackParams,
 ) => void;
 
+export type ExcelExportSearchContext = {
+    ctpvNm?: string;
+    sggNm?: string;
+    statsYr?: string;
+};
+
 export type DataGridProps = {
     columnInfo: ColumnInfo;
     rowStartNum?: number; // 헤더 행 개수 (1부터 시작, 예: 2면 1행과 2행까지 헤더로 간주)
@@ -382,6 +388,10 @@ export type DataGridProps = {
     isExcelImport?: boolean; // 엑셀 가져오기 유무
     /** 엑셀 가져오기 시 editable:false 컬럼 값 무시 (기본 true) */
     excelImportSkipNonEditable?: boolean;
+    /** 엑셀 import 시 admdstCd 앞 2자리와 비교할 조회 sewerBzmnCd(SearchForm bsnmCd) */
+    excelImportSewerBzmnCd?: string;
+    /** 엑셀보내기 파일명에 조회 시도·시군구·연도 접미사 추가 */
+    excelExportSearchContext?: ExcelExportSearchContext;
     isExcelExport?: boolean;
     onRowsChange?: (rows: Record<string, string | number>[]) => void;
     fixedColumns?: number; // 고정할 컬럼 개수 (좌측부터)
@@ -436,6 +446,10 @@ export type TabDataGridProps = {
     isExcelImport?: boolean; // 엑셀 가져오기 유무
     /** 엑셀 가져오기 시 editable:false 컬럼 값 무시 (기본 true) */
     excelImportSkipNonEditable?: boolean;
+    /** 엑셀 import 시 admdstCd 앞 2자리와 비교할 조회 sewerBzmnCd(SearchForm bsnmCd) */
+    excelImportSewerBzmnCd?: string;
+    /** 엑셀보내기 파일명에 조회 시도·시군구·연도 접미사 추가 */
+    excelExportSearchContext?: ExcelExportSearchContext;
     isExcelExport?: boolean;
     onRowsChange?: (rows: Record<string, string | number>[]) => void;
     showHeaderCheckbox?: boolean; // 헤더 체크박스 표시 여부 (기본값: true)
diff --git a/apps/st/src/components/util/gridExcelExport.ts b/apps/st/src/components/util/gridExcelExport.ts
index 60978c41e..d48395ba4 100644
--- a/apps/st/src/components/util/gridExcelExport.ts
+++ b/apps/st/src/components/util/gridExcelExport.ts
@@ -1,6 +1,7 @@
 import type {
     ColumnConfig,
     ColumnLayoutItem,
+    ExcelExportSearchContext,
 } from "@/components/type/DataGrid.type";
 import type { GridView } from "realgrid";
 
@@ -33,6 +34,27 @@ export type ExcelImportColumnFieldNamesOptions = {
     skipNonEditable?: boolean;
 };
 
+const ADMDST_CD_FIELD = "admdstCd";
+
+export function hasAdmdstCdColumn(columns: ColumnConfig[]): boolean {
+    return columns.some((col) => col.fieldName === ADMDST_CD_FIELD);
+}
+
+/** 엑셀에서 읽은 admdstCd만 검증 — 빈 값 또는 sewerBzmnCd 앞 2자리 불일치 시 true(실패) */
+export function isExcelImportAdmdstCdInvalid(
+    sewerBzmnCd: string | null | undefined,
+    admdstCdFromExcel: ReadonlyArray<string | number | undefined>,
+): boolean {
+    const expectedPrefix = sewerBzmnCd?.trim().slice(0, 2) ?? "";
+    if (expectedPrefix.length < 2) return false;
+
+    return admdstCdFromExcel.some((raw) => {
+        const admdstCd = String(raw ?? "").trim();
+        if (!admdstCd) return true;
+        return admdstCd.slice(0, 2) !== expectedPrefix;
+    });
+}
+
 /** 엑셀 가져오기 — N번째 열을 그리드 N번째 fieldName에 매핑 (보내기 컬럼 순서와 동일) */
 export function getExcelImportColumnFieldNames(
     columns: ColumnConfig[],
@@ -170,3 +192,46 @@ export function restoreGridColumnsAfterExcelExport(
 export function shouldPrepareColumnsForExcelExport(columns: ColumnConfig[]): boolean {
     return columns.some((c) => c.excludeFromExcelExport || c.visible === false);
 }
+
+const INVALID_EXCEL_FILE_NAME_CHARS = /[\\/:*?"<>|]/g;
+
+function sanitizeExcelFileNamePart(value: string): string {
+    return value.replace(INVALID_EXCEL_FILE_NAME_CHARS, "").trim();
+}
+
+/** 엑셀 파일명: `{메뉴명}_{탭접미사}_{시도}_{시군구}_{연도}` */
+export function buildExcelExportFileBaseName(
+    menuName: string,
+    tabSuffix?: string,
+    searchContext?: ExcelExportSearchContext | null,
+): string {
+    const parts: string[] = [sanitizeExcelFileNamePart(menuName)];
+
+    if (tabSuffix?.trim()) {
+        parts.push(sanitizeExcelFileNamePart(tabSuffix.trim()));
+    }
+
+    const ctpvNm = searchContext?.ctpvNm?.trim();
+    const sggNm = searchContext?.sggNm?.trim();
+    const statsYr = searchContext?.statsYr?.trim();
+
+    if (ctpvNm) parts.push(sanitizeExcelFileNamePart(ctpvNm));
+    if (sggNm && sggNm !== "ALL") parts.push(sanitizeExcelFileNamePart(sggNm));
+    if (statsYr) parts.push(sanitizeExcelFileNamePart(statsYr));
+
+    return parts.filter(Boolean).join("_");
+}
+
+export function toExcelExportSearchContextFromSearchForm(
+    values: { sido?: string; gugun?: string; year?: string } | null | undefined,
+): ExcelExportSearchContext | undefined {
+    if (!values) return undefined;
+
+    const ctpvNm = values.sido?.trim();
+    const sggNm = values.gugun === "ALL" ? "" : (values.gugun?.trim() ?? "");
+    const statsYr = values.year?.trim();
+
+    if (!ctpvNm && !sggNm && !statsYr) return undefined;
+
+    return { ctpvNm, sggNm, statsYr };
+}