diff --git a/web/components/runs/colony-data-table.tsx b/web/components/runs/colony-data-table.tsx
new file mode 100644
index 00000000..2a0d72ab
--- /dev/null
+++ b/web/components/runs/colony-data-table.tsx
@@ -0,0 +1,264 @@
+"use client";
+
+import { Button } from "@/components/ui/button";
+import { Skeleton } from "@/components/ui/skeleton";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "@/components/ui/table";
+import type { RunFile } from "@/lib/api/instrument-runs";
+import { cn } from "@/lib/utils";
+import { parse } from "csv-parse/browser/esm/sync";
+import {
+  AlertTriangle,
+  ChevronLeft,
+  ChevronRight,
+  ExternalLink,
+} from "lucide-react";
+import { useEffect, useMemo, useRef, useState } from "react";
+
+const PAGE_SIZE = 10;
+
+type CsvRow = Record<string, string>;
+
+async function fetchCsvRows(fileId: number): Promise<CsvRow[]> {
+  // The download endpoint 302-redirects to a short-lived presigned S3 URL;
+  // the browser follows transparently, so CSV bytes flow directly from S3
+  // with zero Vercel Fast Origin Transfer.
+  const res = await fetch(`/api/v1/files/${fileId}/download`);
+  if (!res.ok) {
+    throw new Error(`Failed to load CSV (HTTP ${res.status})`);
+  }
+  const text = await res.text();
+  return parse(text, {
+    columns: true,
+    skip_empty_lines: true,
+    trim: true,
+  }) as CsvRow[];
+}
+
+type AsyncResult =
+  | { fileId: number; status: "ready"; rows: CsvRow[] }
+  | { fileId: number; status: "error"; message: string };
+
+type LoadState =
+  | { status: "loading" }
+  | { status: "ready"; rows: CsvRow[] }
+  | { status: "error"; message: string };
+
+export function ColonyDataTable({ file }: { file: RunFile }) {
+  const downloadUrl = `/api/v1/files/${file.id}/download`;
+  const fileId = file.id;
+
+  const [asyncResult, setAsyncResult] = useState<AsyncResult | null>(null);
+  // Bumped on retry to invalidate any cached error and re-run the load effect.
+  const [retryNonce, setRetryNonce] = useState(0);
+  const [page, setPage] = useState(0);
+
+  // Per-mount cache so re-mounting (e.g. drawer toggles) doesn't refetch the
+  // same CSV from S3. Keyed by fileId so multiple tables share nothing.
+  const cacheRef = useRef<Map<number, CsvRow[]>>(new Map());
+
+  const state: LoadState = useMemo(() => {
+    const cached = cacheRef.current.get(fileId);
+    if (cached) return { status: "ready", rows: cached };
+    if (asyncResult && asyncResult.fileId === fileId) {
+      return asyncResult.status === "ready"
+        ? { status: "ready", rows: asyncResult.rows }
+        : { status: "error", message: asyncResult.message };
+    }
+    return { status: "loading" };
+    // retryNonce participates so a retry that clears the cache entry forces
+    // a fresh derivation back to "loading" before the next fetch resolves.
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [fileId, asyncResult, retryNonce]);
+
+  useEffect(() => {
+    if (cacheRef.current.has(fileId)) return;
+    let cancelled = false;
+    fetchCsvRows(fileId)
+      .then((rows) => {
+        cacheRef.current.set(fileId, rows);
+        if (cancelled) return;
+        setAsyncResult({ fileId, status: "ready", rows });
+      })
+      .catch((err: unknown) => {
+        if (cancelled) return;
+        const message =
+          err instanceof Error ? err.message : "Failed to load CSV";
+        setAsyncResult({ fileId, status: "error", message });
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [fileId, retryNonce]);
+
+  function handleRetry() {
+    cacheRef.current.delete(fileId);
+    setAsyncResult(null);
+    setRetryNonce((n) => n + 1);
+  }
+
+  return (
+    <div className="flex flex-col gap-2">
+      <div className="flex items-center justify-between">
+        <h3 className="text-sm font-medium">{file.filename}</h3>
+        <Button variant="ghost" size="sm" className="h-7 gap-1 text-xs" asChild>
+          <a href={downloadUrl} target="_blank" rel="noopener noreferrer">
+            <ExternalLink className="size-3" />
+            Open as CSV
+          </a>
+        </Button>
+      </div>
+      {state.status === "loading" && (
+        <Skeleton className="h-72 w-full" aria-label="Loading CSV" />
+      )}
+      {state.status === "error" && (
+        <div className="flex h-72 flex-col items-center justify-center gap-3 rounded-md border border-dashed bg-muted/20 p-6 text-center">
+          <AlertTriangle className="size-6 text-muted-foreground" aria-hidden />
+          <p className="text-sm text-muted-foreground">{state.message}</p>
+          <Button variant="outline" size="sm" onClick={handleRetry}>
+            Retry
+          </Button>
+        </div>
+      )}
+      {state.status === "ready" && (
+        <ColonyDataTableView
+          rows={state.rows}
+          page={page}
+          onPageChange={setPage}
+        />
+      )}
+    </div>
+  );
+}
+
+function ColonyDataTableView({
+  rows,
+  page,
+  onPageChange,
+}: {
+  rows: CsvRow[];
+  page: number;
+  onPageChange: (next: number) => void;
+}) {
+  const columns = useMemo<string[]>(
+    () => (rows.length === 0 ? [] : Object.keys(rows[0])),
+    [rows]
+  );
+
+  // Right-align columns whose first non-empty value parses as a finite number.
+  // Computed once per row set so per-cell rendering stays cheap.
+  const numericColumns = useMemo<Set<string>>(() => {
+    const out = new Set<string>();
+    if (rows.length === 0) return out;
+    for (const col of columns) {
+      for (const row of rows) {
+        const v = row[col];
+        if (v === undefined || v === "") continue;
+        if (!Number.isNaN(Number(v)) && Number.isFinite(Number(v))) {
+          out.add(col);
+        }
+        break;
+      }
+    }
+    return out;
+  }, [rows, columns]);
+
+  const total = rows.length;
+  const totalPages = Math.max(1, Math.ceil(total / PAGE_SIZE));
+  // Clamp the current page in case the row set shrinks (e.g. after retry).
+  const safePage = Math.min(page, totalPages - 1);
+  const start = safePage * PAGE_SIZE;
+  const end = Math.min(start + PAGE_SIZE, total);
+
+  const pageRows = useMemo(() => rows.slice(start, end), [rows, start, end]);
+
+  if (total === 0) {
+    return (
+      <div className="flex h-24 items-center justify-center rounded-md border border-dashed bg-muted/20 text-sm text-muted-foreground">
+        CSV is empty.
+      </div>
+    );
+  }
+
+  const canGoPrev = safePage > 0;
+  const canGoNext = safePage < totalPages - 1;
+
+  return (
+    <div className="flex flex-col gap-2">
+      <div className="overflow-hidden rounded-md border">
+        <Table>
+          <TableHeader>
+            <TableRow>
+              {columns.map((col) => (
+                <TableHead
+                  key={col}
+                  className={cn(
+                    "font-mono text-xs",
+                    numericColumns.has(col) && "text-right"
+                  )}
+                >
+                  {col}
+                </TableHead>
+              ))}
+            </TableRow>
+          </TableHeader>
+          <TableBody>
+            {pageRows.map((row, idx) => (
+              <TableRow key={start + idx}>
+                {columns.map((col) => (
+                  <TableCell
+                    key={col}
+                    className={cn(
+                      "font-mono text-xs",
+                      numericColumns.has(col) && "text-right tabular-nums"
+                    )}
+                  >
+                    {row[col] ?? ""}
+                  </TableCell>
+                ))}
+              </TableRow>
+            ))}
+          </TableBody>
+        </Table>
+      </div>
+      <div className="flex items-center justify-between text-xs text-muted-foreground">
+        <span>
+          Showing <span className="tabular-nums">{start + 1}</span>–
+          <span className="tabular-nums">{end}</span> of{" "}
+          <span className="tabular-nums">{total}</span>
+        </span>
+        <div className="flex items-center gap-2">
+          <span className="tabular-nums">
+            Page {safePage + 1} of {totalPages}
+          </span>
+          <div className="flex items-center gap-1">
+            <Button
+              variant="outline"
+              size="icon"
+              onClick={() => onPageChange(safePage - 1)}
+              disabled={!canGoPrev}
+              aria-label="Previous page"
+            >
+              <ChevronLeft className="size-4" />
+            </Button>
+            <Button
+              variant="outline"
+              size="icon"
+              onClick={() => onPageChange(safePage + 1)}
+              disabled={!canGoNext}
+              aria-label="Next page"
+            >
+              <ChevronRight className="size-4" />
+            </Button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/web/components/runs/run-report-section.tsx b/web/components/runs/run-report-section.tsx
index 3861d216..024cc969 100644
--- a/web/components/runs/run-report-section.tsx
+++ b/web/components/runs/run-report-section.tsx
@@ -1,3 +1,4 @@
+import { ColonyDataTable } from "@/components/runs/colony-data-table";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent } from "@/components/ui/card";
 import type { RunFile } from "@/lib/api/instrument-runs";
@@ -5,6 +6,7 @@ import { ExternalLink } from "lucide-react";
 
 const IMAGE_EXTENSIONS = /\.(png|jpe?g|gif|webp|svg|tiff?)$/i;
 const PDF_EXTENSION = /\.pdf$/i;
+const CSV_EXTENSION = /\.csv$/i;
 
 function isImageFile(file: RunFile): boolean {
   return (
@@ -19,6 +21,10 @@ function isPdfFile(file: RunFile): boolean {
   );
 }
 
+function isCsvFile(file: RunFile): boolean {
+  return file.contentType === "text/csv" || CSV_EXTENSION.test(file.filename);
+}
+
 function ProcessedImagePreview({ file }: { file: RunFile }) {
   const downloadUrl = `/api/v1/files/${file.id}/download`;
 
@@ -67,13 +73,18 @@ function PdfPreview({ file }: { file: RunFile }) {
 }
 
 export function RunReportSection({ files }: { files: RunFile[] }) {
+  const processedCsvs = files.filter(
+    (f) => f.category === "processed" && f.deletedAt === null && isCsvFile(f)
+  );
+
   const processedImages = files.filter(
     (f) => f.category === "processed" && f.deletedAt === null && isImageFile(f)
   );
 
   const pdfFiles = files.filter((f) => f.deletedAt === null && isPdfFile(f));
 
-  const totalCount = processedImages.length + pdfFiles.length;
+  const totalCount =
+    processedCsvs.length + processedImages.length + pdfFiles.length;
 
   if (totalCount === 0) {
     return (
@@ -100,6 +111,9 @@ export function RunReportSection({ files }: { files: RunFile[] }) {
       </h2>
       <Card size="sm">
         <CardContent className="flex flex-col gap-6">
+          {processedCsvs.map((file) => (
+            <ColonyDataTable key={file.id} file={file} />
+          ))}
           {processedImages.map((file) => (
             <ProcessedImagePreview key={file.id} file={file} />
           ))}