diff --git a/apps/st/src/components/module/TabDataGrid.tsx b/apps/st/src/components/module/TabDataGrid.tsx
index 96aec2a94..b188ce3fe 100644
--- a/apps/st/src/components/module/TabDataGrid.tsx
+++ b/apps/st/src/components/module/TabDataGrid.tsx
@@ -708,7 +708,7 @@ const TabDataGrid = ({ columnInfo, isExcelImport = true, isExcelExport = true, r
                             valueType: col.valueType,
                             dataFormat: col.dataFormat,
                             ...(col.styleName != null && { styleName: col.styleName }),
-                            ...(col.mergeCells && { mergeRule: { criteria: 'value' as const } }),
+                            ...(col.mergeCells && { mergeRule: { criteria: col.mergeGroupField ? `values['${col.mergeGroupField}'] + value` : 'value' as const } }),
                         };
                         if (col.footer) {
                             if (Array.isArray(col.footer)) c.footer = col.footer;
@@ -993,7 +993,7 @@ const TabDataGrid = ({ columnInfo, isExcelImport = true, isExcelExport = true, r
                                                                         valueType: col.valueType,
                                                                         dataFormat: col.dataFormat,
                                                                         ...(col.styleName != null && { styleName: col.styleName }),
-                                                                        ...(col.mergeCells && { mergeRule: { criteria: 'value' as const } }),
+                                                                        ...(col.mergeCells && { mergeRule: { criteria: col.mergeGroupField ? `values['${col.mergeGroupField}'] + value` : 'value' as const } }),
                                                                     };
                                                                     
                                                                     if (col.footer) {
@@ -1151,7 +1151,7 @@ const TabDataGrid = ({ columnInfo, isExcelImport = true, isExcelExport = true, r
                                                     expression: (column.footer as { expression?: 'sum' | 'avg' | 'count' | 'max' | 'min' }).expression,
                                                     numberFormat: (column.footer as { numberFormat?: string }).numberFormat,
                                                 } : undefined}
-                                                mergeRule={column.mergeCells ? { criteria: 'value' } : undefined}
+                                                mergeRule={column.mergeCells ? { criteria: column.mergeGroupField ? `values['${column.mergeGroupField}'] + value` : 'value' } : undefined}
                                                 sortable={!column.sortdisable}
                                             />
                                         ))}
diff --git a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
index 13249fdf8..cf7e52e27 100644
--- a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
+++ b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
@@ -12,6 +12,7 @@ import { ConfirmDialog } from "@/shared/ui/confirm-dialog";
 import SubmitDailog from "./SubmitDailog";
 
 import { useAlertStore } from "@/shared/lib";
+import { useAdminStore } from "@/store/admin-store";
 import { statisticsInputAPi } from "@/entities/statistics/api/statistics-input-service";
 import type { SearchFormValues } from "@/components/type/SearchForm.type";
 import type {
@@ -60,6 +61,8 @@ const SeweragePenetrationRateInp = () => {
     const [showDailog, setShowDailog] = useState<boolean>(false);
     const { confirm } = useConfirm();
 
+    const { isAdminInfo } = useAdminStore();
+
     const [footerFromApi, setFooterFromApi] = useState<{ totalPopl?: number; poplSm?: number; frgnrPoplSm?: number; refArea?: number } | null>(null);
     const getGridDataRef = useRef<(() => Record<string, string | number>[]) | null>(null);
 
@@ -74,7 +77,7 @@ const SeweragePenetrationRateInp = () => {
     // 최상위 관리자일땐 모든 상황에서 edit 가능하게 수정 필요.
     const columnInfo = useMemo(() => {
         const { columns, columnLayout } = SeweragePenetrationRateInpColumn;
-        const base = isEnterable ? columns : columns.map((col) => ({ ...col, editable: false as const }));
+        const base = (isEnterable || isAdminInfo) ? columns : columns.map((col) => ({ ...col, editable: false as const }));
         return {
             columnLayout,
             columns: base.map((col) => {
@@ -85,7 +88,7 @@ const SeweragePenetrationRateInp = () => {
                 return col;
             }),
         };
-    }, [isEnterable, footerFromApi]);
+    }, [isEnterable, isAdminInfo, footerFromApi]);
 
     const handleReset = () => {
         setRowData([]);
@@ -389,26 +392,27 @@ const SeweragePenetrationRateInp = () => {
         <>
         <div className="relative">
             <SearchForm onSubmit={handleSearch} onReset={handleReset} onValuesChange={setSearchValues} />
-            {rowData.length > 0 && isEnterable && (doList.includes(lastSearchedValues?.bsnmCd || '') ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL') : true) &&
+            {rowData.length > 0 && (isEnterable && (doList.includes(lastSearchedValues?.bsnmCd || '') ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL') : true) || isAdminInfo) && (
                 <div className="card !py-0">
                     <div className="flex justify-end items-center gap-[0.6rem] mx-[0.6rem]">
-                        <SubmitExceptionButton SubmitExceptionFunc={SubmitExceptionFunc} />
-                        <LastYearDataButton getLastYearDataFunc={() => getLastYearDataFunc(searchValues ?? {})} />
-                        <SubmitButton submitFunc={submitFunc} />
-                        {
-                            // 최고 관리자일땐 저장 가능하게 
-                            <SaveButton saveFunc={saveFunc} />
-                        }
+                        {isEnterable && (doList.includes(lastSearchedValues?.bsnmCd || '') ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL') : true) && (
+                            <>
+                                <SubmitExceptionButton SubmitExceptionFunc={SubmitExceptionFunc} />
+                                <LastYearDataButton getLastYearDataFunc={() => getLastYearDataFunc(searchValues ?? {})} />
+                                <SubmitButton submitFunc={submitFunc} />
+                            </>
+                        )}
+                        {(isEnterable && (doList.includes(lastSearchedValues?.bsnmCd || '') ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL') : true) || isAdminInfo) && <SaveButton saveFunc={saveFunc} />}
                     </div>
                 </div>
-            }
+            )}
             {isLoading && <div className="absolute inset-0 z-50 [data-theme='black']:bg-transparent rounded-lg p-10 flex justify-center items-center">
                 <div className="relative size-[5rem]">
                     <LoadingWithAnimation color="primary" />
                 </div>
             </div>}
             <DataGrid
-                key={isEnterable ? 'enterable' : 'readonly'}
+                key={(isEnterable || isAdminInfo) ? 'enterable' : 'readonly'}
                 columnInfo={columnInfo}
                 isExcelImport={(rowData.length > 0) && isEnterable && (doList.includes(lastSearchedValues?.bsnmCd || '') ? Boolean(lastSearchedValues?.gugun && lastSearchedValues.gugun !== 'ALL') : true)}
                 rowStartNum={3}
diff --git a/apps/st/src/components/type/DataGrid.type.ts b/apps/st/src/components/type/DataGrid.type.ts
index 69d82b6d2..0106251d5 100644
--- a/apps/st/src/components/type/DataGrid.type.ts
+++ b/apps/st/src/components/type/DataGrid.type.ts
@@ -12,7 +12,7 @@ export type RealGridColumnInfo = {
     valueType?: import("realgrid").ValueType;
     dataFormat?: string;
     styleName?: string;
-    mergeRule?: { criteria: "value" };
+    mergeRule?: { criteria: "value" | string };
     sortable?: boolean;
     footer?:
     | {
@@ -135,6 +135,8 @@ export type ColumnConfig = {
     /** 셀에 적용할 CSS 클래스명 (예: 'rg-cell-readonly', 'rg-cell-total') */
     styleName?: string;
     mergeCells?: boolean;
+    /** 병합 시 그룹 기준 필드(예: 시군구). 지정 시 같은 그룹 내에서만 value 기준 병합 */
+    mergeGroupField?: string;
     sortdisable?: boolean;
     sortPreserveGroupOrder?: SortPreserveGroupOrder;
     valueType?: ValueType;
diff --git a/apps/st/src/components/util/column/review/SewagePipeRvwColumn.ts b/apps/st/src/components/util/column/review/SewagePipeRvwColumn.ts
index cc86bd201..1020ce3bc 100644
--- a/apps/st/src/components/util/column/review/SewagePipeRvwColumn.ts
+++ b/apps/st/src/components/util/column/review/SewagePipeRvwColumn.ts
@@ -218,7 +218,8 @@ const rawList = [
                 ]
             },
             { name: 'sggNm', fieldName: 'sggNm', header: { text: '시군구' }, mergeCells: true, sortdisable: true },
-            { name: 'swrmtFcltyNm', fieldName: 'swrmtFcltyNm', header: { text: '하수처리시설 명칭' }, mergeCells: true },
+            { name: 'admdstNm', fieldName: 'admdstNm', header: { text: '행정구역명' }, mergeCells: true, sortdisable: true },
+            { name: 'swrmtFcltyNm', fieldName: 'swrmtFcltyNm', header: { text: '하수처리시설 명' }, mergeCells: true, mergeGroupField: 'admdstNm' },
             {
                 name: 'displayYear',
                 fieldName: 'displayYear',
@@ -276,8 +277,9 @@ const rawList = [
                 name: 'addrGroup',
                 header: { text: '행정구역' },
                 items: [
-                    { column: 'ctpvNm', footerUserSpans: [{ colspan: 3 }, { colspan: 3 }] },
+                    { column: 'ctpvNm', footerUserSpans: [{ colspan: 4 }, { colspan: 4 }] },
                     'sggNm',
+                    'admdstNm',
                     'swrmtFcltyNm',
                 ]
             },
diff --git a/apps/st/src/pages/statistics/ui/statistics-page.tsx b/apps/st/src/pages/statistics/ui/statistics-page.tsx
index 7513b0ffe..a228a4d46 100644
--- a/apps/st/src/pages/statistics/ui/statistics-page.tsx
+++ b/apps/st/src/pages/statistics/ui/statistics-page.tsx
@@ -3,6 +3,7 @@
 import { Suspense, useRef, useEffect } from "react";
 import dynamic from "next/dynamic";
 import { useTabStore } from "@/store/tab-store";
+import { useAdminStore } from "@/store/admin-store";
 import Dashboard from "@/components/Dashboard";
 import { SkeletonPage } from "@/shared/ui/skeleton-page";
 
@@ -10,6 +11,7 @@ import "@rsone/components/index.css";
 
 const StatisticsPage = () => {
     const { tabs, activeTabId } = useTabStore();
+    const fetchAdminInfo = useAdminStore((state) => state.fetchAdminInfo);
     
     // 컴포넌트 캐시를 useRef로 유지 (재렌더링 시에도 유지됨)
     const componentCache = useRef(new Map<string, React.ComponentType>());
@@ -26,6 +28,10 @@ const StatisticsPage = () => {
         });
     }, [tabs]);
 
+    useEffect(() => {
+        fetchAdminInfo();
+    }, [fetchAdminInfo]);
+
     // 탭이 없으면 Dashboard 표시
     if (tabs.length === 0) {
         return (
diff --git a/apps/st/src/store/admin-store.ts b/apps/st/src/store/admin-store.ts
new file mode 100644
index 000000000..1b9937d4f
--- /dev/null
+++ b/apps/st/src/store/admin-store.ts
@@ -0,0 +1,29 @@
+import { create } from "zustand";
+import { UserApi } from "@/entities/user";
+import { getUserInfo } from "../../../../packages/common/components/src/api";
+
+interface AdminStore {
+    /** 현재 사용자가 관리자 목록에 있는지 */
+    isAdminInfo: boolean;
+    setAdminInfo: (value: boolean) => void;
+    /** API로 관리자 목록 조회 후 현재 사용자 일치 여부 설정 */
+    fetchAdminInfo: () => Promise<void>;
+}
+
+const useAdminStoreHook = create<AdminStore>((set) => ({
+    isAdminInfo: false,
+    setAdminInfo: (value) => set({ isAdminInfo: value }),
+    fetchAdminInfo: async () => {
+        try {
+            const userInfo = await getUserInfo();
+            const adminList = await UserApi.findPageAdminUser({ userName: userInfo.userName });
+            const matched = adminList.content?.filter((a) => a.userName === userInfo.userName) ?? [];
+            set({ isAdminInfo: matched.length > 0 });
+        } catch {
+            set({ isAdminInfo: false });
+        }
+    },
+}));
+
+export const useAdminStore = useAdminStoreHook;
+export const getAdminStoreState = () => useAdminStoreHook.getState();