diff --git a/project_final/api/check_srid.php b/project_final/api/check_srid.php
new file mode 100644
index 0000000..aa19004
--- /dev/null
+++ b/project_final/api/check_srid.php
@@ -0,0 +1,14 @@
+<?php
+require_once __DIR__ . '/../config/db.php';
+try {
+    $pdo = Database::getConnection();
+    $stmt = $pdo->query("SELECT id, ST_SRID(geom) as srid FROM warga_miskin LIMIT 5");
+    echo "warga_miskin SRIDs: \n";
+    while ($row = $stmt->fetch()) echo $row['id'] . " => " . $row['srid'] . "\n";
+    
+    $stmt = $pdo->query("SELECT id, ST_SRID(geom) as srid FROM rumah_ibadah LIMIT 5");
+    echo "rumah_ibadah SRIDs: \n";
+    while ($row = $stmt->fetch()) echo $row['id'] . " => " . $row['srid'] . "\n";
+} catch (Exception $e) {
+    echo "ERROR: " . $e->getMessage();
+}