diff --git a/apps/st/src/components/statistics/review/SewagePipeMaintainRvw.tsx b/apps/st/src/components/statistics/review/SewagePipeMaintainRvw.tsx
index 8d66c5e0f..f2da6cce4 100644
--- a/apps/st/src/components/statistics/review/SewagePipeMaintainRvw.tsx
+++ b/apps/st/src/components/statistics/review/SewagePipeMaintainRvw.tsx
@@ -99,6 +99,8 @@ const SewagePipeMaintainRvw = () => {
 
                 if (tabKey === 'a') {
                     response = await statisticsManagementApi.getSewerPipeMtcList(searchParamRef.current);
+                }else if (tabKey === 'b') {
+                    response = await statisticsManagementApi.getSewerPipeDrdgList(searchParamRef.current);
                 }
 
                 if (response?.status === 'success' && response.data) {
diff --git a/apps/st/src/components/util/column/review/SewagePipeMaintainRvwColumn.ts b/apps/st/src/components/util/column/review/SewagePipeMaintainRvwColumn.ts
index b1e7b9f89..ab32f39a5 100644
--- a/apps/st/src/components/util/column/review/SewagePipeMaintainRvwColumn.ts
+++ b/apps/st/src/components/util/column/review/SewagePipeMaintainRvwColumn.ts
@@ -153,71 +153,138 @@ const rawMaintainList = [
             'cctv', 'rmk'
         ]
     },
-    {
-        tabKey: 'b',
-        tabLabel: '관로준설',
-        rowStartNum: 4,
-        fixedColumns: 2,
-        columns: [
-            /* 1. 행정 및 기본 정보 */
-            { name: 'SIDO', fieldName: '시도', header: { text: '시도' } },
-            { name: 'GUGUN', fieldName: '시군구', header: { text: '시군구' } },
-            { name: 'YR_GBN', fieldName: '구분', header: { text: '구분' } },
-            
-            /* 2. 시설 기본 정보 */
-            { name: 'PIPL_FCLTY_EXTN', fieldName: '하수관로 총시설연장(m)', header: { text: '하수관로\n총시설연장\n(m)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+   {
+    tabKey: 'b',
+    tabLabel: '관로준설',
+    rowStartNum: 4,
+    fixedColumns: 2,
+    columns: [
+        /* 1. 행정 및 기본 정보 */
+        {
+            name: 'sido',
+            fieldName: 'sido',
+            header: { text: '시도' },
+            mergeCells: true,
+            editable: false,
+            sortdisable: true,
+            footer: [
+                {
+                    valueCallback: (grid: GridView, column: DataColumn, footerIndex: number, columnFooter: ColumnFooter, value: number | string | undefined) => {
+                        const divisionIndex = 0;
+                        const dataSource = grid.getDataSource();
+                        const rowCount = dataSource.getRowCount();
+                        const uniqueValues = new Set<string>();
+                        for (let i = 0; i < rowCount; i++) {
+                            const divisionValue = dataSource.getValue(i, 'displayYear');
+                            if (divisionValue) uniqueValues.add(String(divisionValue));
+                        }
+                        const divisionValues = Array.from(uniqueValues);
+                        return divisionValues.length > divisionIndex ? divisionValues[divisionIndex] + ' 합계' : '합계';
+                    }
+                },
+                {
+                    valueCallback: (grid: GridView, column: DataColumn, footerIndex: number, columnFooter: ColumnFooter, value: number | string | undefined) => {
+                        const divisionIndex = 1;
+                        const dataSource = grid.getDataSource();
+                        const rowCount = dataSource.getRowCount();
+                        const uniqueValues = new Set<string>();
+                        for (let i = 0; i < rowCount; i++) {
+                            const divisionValue = dataSource.getValue(i, 'displayYear');
+                            if (divisionValue) uniqueValues.add(String(divisionValue));
+                        }
+                        const divisionValues = Array.from(uniqueValues);
+                        return divisionValues.length > divisionIndex ? divisionValues[divisionIndex] + ' 합계' : '합계';
+                    }
+                }
+            ]
+        },
+        { name: 'gugun', fieldName: 'gugun', header: { text: '시군구' }, mergeCells: true, editable: false, sortdisable: true },
+        {
+            name: 'displayYear',
+            fieldName: 'displayYear',
+            header: { text: '구분' },
+            editable: false,
+            sortdisable: true,
+            footer: [
+                {
+                    valueCallback: (grid: GridView) => {
+                        const uniqueValues = new Set<string>();
+                        for (let i = 0; i < grid.getDataSource().getRowCount(); i++) {
+                            const val = grid.getDataSource().getValue(i, 'displayYear');
+                            if (val) uniqueValues.add(String(val));
+                        }
+                        const divisionValues = Array.from(uniqueValues);
+                        return divisionValues.length > 0 ? divisionValues[0] + ' 합계' : '';
+                    }
+                },
+                {
+                    valueCallback: (grid: GridView) => {
+                        const uniqueValues = new Set<string>();
+                        for (let i = 0; i < grid.getDataSource().getRowCount(); i++) {
+                            const val = grid.getDataSource().getValue(i, 'displayYear');
+                            if (val) uniqueValues.add(String(val));
+                        }
+                        const divisionValues = Array.from(uniqueValues);
+                        return divisionValues.length > 1 ? divisionValues[1] + ' 합계' : '';
+                    }
+                }
+            ]
+        },
+        
+        /* 2. 시설 기본 정보 */
+        { name: 'piplFcltyExtn', fieldName: 'piplFcltyExtn', header: { text: '하수관로\n총시설연장\n(m)' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
 
-            /* 3. 준설연장 및 개소수 */
-            { name: 'DRDG_PIPE_SM', fieldName: '합계(준설)', header: { text: '합계' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'DRDG_CMBN_PIPE', fieldName: '합류식(준설)', header: { text: '합류식' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'DRDG_RAINWTR_PIPE', fieldName: '우수(준설)', header: { text: '우수' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'DRDG_PLTWTR_PIPE', fieldName: '오수(준설)', header: { text: '오수' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'MNHLE_SITE_DRDG', fieldName: '맨홀(개소)', header: { text: '맨홀\n(개소)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
-            { name: 'PLTWTR_RCVR_SITE_DRDG', fieldName: '오·우수받이(개소)', header: { text: '오·우수받이\n(개소)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
-            { name: 'SOILSPLL_SOILHOLE_SITE', fieldName: '토실·토구(개소)', header: { text: '토실·토구\n(개소)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
+        /* 3. 준설연장 및 개소수 */
+        { name: 'drdgPipeSm', fieldName: 'drdgPipeSm', header: { text: '합계' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'drdgCmbnPipe', fieldName: 'drdgCmbnPipe', header: { text: '합류식' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'drdgRainwtrPipe', fieldName: 'drdgRainwtrPipe', header: { text: '우수' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'drdgPltwtrPipe', fieldName: 'drdgPltwtrPipe', header: { text: '오수' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'mnhleSite', fieldName: 'mnhleSite', header: { text: '맨홀\n(개소)' }, footer: footerIntArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
+        { name: 'pltwtrRcvrSite', fieldName: 'pltwtrRcvrSite', header: { text: '오·우수받이\n(개소)' }, footer: footerIntArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
+        { name: 'soilspllSoilholeSite', fieldName: 'soilspllSoilholeSite', header: { text: '토실·토구\n(개소)' }, footer: footerIntArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
 
-            /* 4. 준설 계획 및 율 */
-            { name: 'DRDG_TRGET_EXTN', fieldName: '준설 계획 연장(m)', header: { text: '준설 계획\n연장(m)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'DRDG_TRGET_RT', fieldName: '계획대비 준설율(%)', header: { text: '계획대비\n준설율\n(%)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'PIPL_FCLTY_RT', fieldName: '준설계획 연장대비 준설율(%)', header: { text: '준설계획\n연장대비\n준설율(%)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        /* 4. 준설 계획 및 율 */
+        { name: 'drdgTrgetExtn', fieldName: 'drdgTrgetExtn', header: { text: '준설 계획\n연장(m)' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'drdgTrgetRt', fieldName: 'drdgTrgetRt', header: { text: '계획대비\n준설율\n(%)' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'piplFcltyRt', fieldName: 'piplFcltyRt', header: { text: '준설계획\n연장대비\n준설율(%)' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
 
-            /* 5. 준설실적 */
-            { name: 'DRDG_ACMSLT_AMOUNT', fieldName: '금액(백만원)', header: { text: '금액\n(백만원)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
-            { name: 'DRDG_ACMSLT_QY', fieldName: '준설량(㎥)', header: { text: '준설량\n(㎥)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
+        /* 5. 준설실적 */
+        { name: 'drdgAcmsltAmount', fieldName: 'drdgAcmsltAmount', header: { text: '금액\n(백만원)' }, footer: footerIntArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
+        { name: 'drdgAcmsltQy', fieldName: 'drdgAcmsltQy', header: { text: '준설량\n(㎥)' }, footer: footerIntArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
 
-            /* 6. 준설토사처리 */
-            { name: 'DRDG_ACMSLT_UNTPC', fieldName: '준설토 처리비(백만원)', header: { text: '준설토\n처리비\n(백만원)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
-            { name: 'DRDG_ETND_SM', fieldName: '처리량 계(톤)', header: { text: '처리량 계\n(톤)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'RCLM', fieldName: '매립', header: { text: '매립' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'OCEAN_DPSL', fieldName: '해양투기', header: { text: '해양투기' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'RUSE', fieldName: '재활용', header: { text: '재활용' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
-            { name: 'ETC', fieldName: '기타(준설)', header: { text: '기타\n(소각, 고형화,\n시멘트원료 등)' }, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        /* 6. 준설토사처리 */
+        { name: 'drdgAcmsltUntpc', fieldName: 'drdgAcmsltUntpc', header: { text: '준설토\n처리비\n(백만원)' }, footer: footerIntArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0' },
+        { name: 'drdgEtndSm', fieldName: 'drdgEtndSm', header: { text: '처리량 계\n(톤)' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'rclm', fieldName: 'rclm', header: { text: '매립' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'oceanDpsl', fieldName: 'oceanDpsl', header: { text: '해양투기' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'ruse', fieldName: 'ruse', header: { text: '재활용' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
+        { name: 'etc', fieldName: 'etc', header: { text: '기타' }, footer: footerAvgDecimalArrayByDivision, valueType: ValueType.NUMBER, numberFormat: '#,##0.0' },
 
-            /* 7. 기타 및 의견 */
-            { name: 'RMK_DRDG', fieldName: '비고(준설)', header: { text: '비고' } },
-        ],
-        columnLayout: [
-            { name: 'addrGroup', header: { text: '행정구역' }, items: ['SIDO', 'GUGUN'] },
-            'YR_GBN', 'PIPL_FCLTY_EXTN',
-            {
-                name: 'drdgGroup', header: { text: '준설연장 및 개소수' },
-                items: [
-                    {
-                        name: 'pipeLenGroup', header: { text: '관로(m)' },
-                        items: ['DRDG_PIPE_SM', 'DRDG_CMBN_PIPE', { name: 'sepRepairGroup', header: { text: '분류식' }, items: ['DRDG_RAINWTR_PIPE', 'DRDG_PLTWTR_PIPE'] }]
-                    },
-                    'MNHLE_SITE_DRDG', 'PLTWTR_RCVR_SITE_DRDG', 'SOILSPLL_SOILHOLE_SITE'
-                ]
-            },
-            'DRDG_TRGET_EXTN', 'DRDG_TRGET_RT', 'PIPL_FCLTY_RT',
-            { name: 'acmsltGroup', header: { text: '준설실적' }, items: ['DRDG_ACMSLT_AMOUNT', 'DRDG_ACMSLT_QY'] },
-            {
-                name: 'processGroup', header: { text: '준설토사처리' },
-                items: ['DRDG_ACMSLT_UNTPC', 'DRDG_ETND_SM', 'RCLM', 'OCEAN_DPSL', 'RUSE', 'ETC']
-            },
-            'RMK_DRDG'
-        ]
-    }
+        /* 7. 기타 및 의견 */
+        { name: 'rmk', fieldName: 'rmk', header: { text: '비고' } },
+    ],
+    columnLayout: [
+        { name: 'addrGroup', header: { text: '행정구역' }, items: [{ column: 'sido', footerUserSpans: [{ colspan: 3 }, { colspan: 3 }] }, 'gugun'] },
+        'displayYear', 'piplFcltyExtn',
+        {
+            name: 'drdgGroup', header: { text: '준설연장 및 개소수' },
+            items: [
+                {
+                    name: 'pipeLenGroup', header: { text: '관로(m)' },
+                    items: ['drdgPipeSm', 'drdgCmbnPipe', { name: 'sepRepairGroup', header: { text: '분류식' }, items: ['drdgRainwtrPipe', 'drdgPltwtrPipe'] }]
+                },
+                'mnhleSite', 'pltwtrRcvrSite', 'soilspllSoilholeSite'
+            ]
+        },
+        'drdgTrgetExtn', 'drdgTrgetRt', 'piplFcltyRt',
+        { name: 'acmsltGroup', header: { text: '준설실적' }, items: ['drdgAcmsltAmount', 'drdgAcmsltQy'] },
+        {
+            name: 'processGroup', header: { text: '준설토사처리' },
+            items: ['drdgAcmsltUntpc', 'drdgEtndSm', 'rclm', 'oceanDpsl', 'ruse', 'etc']
+        },
+        'rmk'
+    ]
+}
 ];
 
 export const SewagePipeMaintainColumnInfoList = rawMaintainList.map(tab => ({
diff --git a/apps/st/src/entities/statistics/api/statistics-management-service.ts b/apps/st/src/entities/statistics/api/statistics-management-service.ts
index 30ff9fb98..4702636a8 100644
--- a/apps/st/src/entities/statistics/api/statistics-management-service.ts
+++ b/apps/st/src/entities/statistics/api/statistics-management-service.ts
@@ -16,7 +16,8 @@ import {
     type SewerPipeDiamApiResponse
 } from "../model/statistics-sewage-pipe-review-interface";
 import { 
-    type SewerPipeMtcApiResponse 
+    type SewerPipeMtcApiResponse,
+    type SewerPipeDrdgApiResponse
 } from "../model/statistics-sewage-pipe-mtc-review-interface";
 
 
@@ -154,6 +155,25 @@ public async getSewerPipeMtcList(
     );
     return response.data;
 }
+
+/**
+ * 03. 하수관로 유지관리 관로준설 현황 조회 (Tab B)
+ * @param params (yr, bsnmCd, sido, gugun)
+ */
+public async getSewerPipeDrdgList(
+    params: {
+        yr?: string;
+        bsnmCd?: string;
+        sido?: string;
+        gugun?: string;
+    }
+): Promise<SewerPipeDrdgApiResponse> {
+    const response = await axios.get<SewerPipeDrdgApiResponse>(
+        `${ENDPOINT.ST_SERVICE.REVIEW}/sewer-pipe-mtc/dredging`, 
+        { params }
+    );
+    return response.data;
+}
 }
 
 // 통합 인스턴스 수출
diff --git a/apps/st/src/entities/statistics/model/statistics-sewage-pipe-mtc-review-interface.ts b/apps/st/src/entities/statistics/model/statistics-sewage-pipe-mtc-review-interface.ts
index 5bab50b28..eb47c2de7 100644
--- a/apps/st/src/entities/statistics/model/statistics-sewage-pipe-mtc-review-interface.ts
+++ b/apps/st/src/entities/statistics/model/statistics-sewage-pipe-mtc-review-interface.ts
@@ -43,4 +43,57 @@ export interface SewerPipeMtcResponseData {
     mtcStatusList: SewerPipeMtcItem[];
 }
 
-export type SewerPipeMtcApiResponse = ApiResponse<SewerPipeMtcResponseData>;
\ No newline at end of file
+export type SewerPipeMtcApiResponse = ApiResponse<SewerPipeMtcResponseData>;
+
+/**
+ * 03. 하수관로 유지관리 관로준설 아이템 (Tab 2)
+ */
+export interface SewerPipeDrdgItem {
+    // 1. 기본 정보
+    sido: string;             // 시도
+    gugun: string;            // 시군구
+    yr: string;               // 연도
+    displayYear: string;      // 화면 표시용 (예: 2024년, 2023년확정)
+    rowType: 'OLD' | 'CURR';  // OLD / CURR 구분
+    bsnmCd: string;           // 사업소코드
+
+    // 2. 시설 현황
+    piplFcltyExtn: number;    // 관로연장 (m)
+
+    // 3. 준설 실적 - 관로 (m)
+    drdgPipeSm: number;       // 준설계
+    drdgCmbnPipe: number;     // 합류식
+    drdgPltwtrPipe: number;   // 분류식-오수
+    drdgRainwtrPipe: number;  // 분류식-우수
+
+    // 4. 준설 실적 - 부속시설 (개소)
+    mnhleSite: number;           // 맨홀
+    pltwtrRcvrSite: number;      // 오수받이
+    soilspllSoilholeSite: number; // 토실/토구
+
+    // 5. 준설 효율 및 성과
+    drdgTrgetExtn: number;    // 준설대상 연장 (m)
+    drdgTrgetRt: number;      // 준설대상 대비 준설률 (%)
+    piplFcltyRt: number;      // 시설연장 대비 준설률 (%)
+    drdgAcmsltQy: number;     // 준설실적 - 양 (m3)
+    drdgAcmsltAmount: number; // 준설실적 - 금액 (천원)
+    drdgAcmsltUntpc: number;  // 준설실적 - 단가 (원/m3)
+
+    // 6. 준설토 처리 (톤)
+    drdgEtndSm: number;       // 처리량 계
+    rclm: number;             // 매립
+    oceanDpsl: number;        // 해양투기
+    ruse: number;             // 재활용
+    etc: number;              // 기타
+
+    // 7. 기타 및 상태값
+    rmk: string;              // 비고
+}
+
+
+export interface SewerPipeDrdgResponseData {
+    drdgStatusList: SewerPipeDrdgItem[];
+}
+
+
+export type SewerPipeDrdgApiResponse = ApiResponse<SewerPipeDrdgResponseData>;
\ No newline at end of file