diff --git a/core/src/main/java/art/arcane/iris/generation/hydrology/HydrologyTileCache.java b/core/src/main/java/art/arcane/iris/generation/hydrology/HydrologyTileCache.java
index 8be2cf179..ffccce3ab 100644
--- a/core/src/main/java/art/arcane/iris/generation/hydrology/HydrologyTileCache.java
+++ b/core/src/main/java/art/arcane/iris/generation/hydrology/HydrologyTileCache.java
@@ -537,14 +537,6 @@ public final class HydrologyTileCache implements AutoCloseable {
         chunkColumns(blockX, blockZ);
     }
 
-    /**
-     * Every column of the block's chunk, indexed {@code localZ * 16 + localX}; a column without hydrology
-     * is null. The array is shared with the cache and must not be modified.
-     */
-    public HydrologyColumnSample[] chunkSamples(int blockX, int blockZ) {
-        return chunkColumns(blockX, blockZ).columns();
-    }
-
     /**
      * Whether the column's chunk can be answered without planning: every tile it composes from is
      * already planned. A caller that must not wait (the server thread answering a height or biome
diff --git a/core/src/main/java/art/arcane/iris/generation/hydrology/runtime/IrisHydrologyRuntime.java b/core/src/main/java/art/arcane/iris/generation/hydrology/runtime/IrisHydrologyRuntime.java
index 789b63b75..2cff804f9 100644
--- a/core/src/main/java/art/arcane/iris/generation/hydrology/runtime/IrisHydrologyRuntime.java
+++ b/core/src/main/java/art/arcane/iris/generation/hydrology/runtime/IrisHydrologyRuntime.java
@@ -195,11 +195,6 @@ public final class IrisHydrologyRuntime implements AutoCloseable {
         cache.prepareChunkColumns(blockX, blockZ);
     }
 
-    /** The block's chunk columns indexed {@code localZ * 16 + localX}; shared, never modified by callers. */
-    public HydrologyColumnSample[] chunkSamples(int blockX, int blockZ) {
-        return cache.chunkSamples(blockX, blockZ);
-    }
-
     /** Whether the chunk or one of its eight neighbours holds a planned footprint column. */
     public boolean hasColumnsAround(int chunkX, int chunkZ) {
         return cache.hasColumnsAround(chunkX, chunkZ);
diff --git a/core/src/main/java/art/arcane/iris/generation/runtime/IrisComplex.java b/core/src/main/java/art/arcane/iris/generation/runtime/IrisComplex.java
index 286bf2a19..4c04aa714 100644
--- a/core/src/main/java/art/arcane/iris/generation/runtime/IrisComplex.java
+++ b/core/src/main/java/art/arcane/iris/generation/runtime/IrisComplex.java
@@ -1062,31 +1062,6 @@ public class IrisComplex implements DataProvider {
         return transitionHydrologySample(sample, hydrologyWeight, transitionDisplacement);
     }
 
-    /**
-     * The raw hydrology columns of the chunk holding the block, for a caller that samples every column of
-     * one chunk through {@link #sampleHydrologyColumn(HydrologyColumnSample[], int, int)}; null without
-     * hydrology.
-     */
-    public HydrologyColumnSample[] hydrologyChunkSamples(int x, int z) {
-        return hydrologyRuntime == null ? null : hydrologyRuntime.chunkSamples(x, z);
-    }
-
-    /** {@link #sampleHydrologyColumn(double, double)} for a column of the chunk {@code chunkSamples} came from. */
-    public HydrologyColumnSample sampleHydrologyColumn(HydrologyColumnSample[] chunkSamples, int x, int z) {
-        if (chunkSamples == null) {
-            return null;
-        }
-        HydrologyColumnSample sample = chunkSamples[(z & 15) << 4 | (x & 15)];
-        if (transitionGenerationPlan == null) {
-            return sample;
-        }
-        double hydrologyWeight = transitionHydrologyWeight(x, z);
-        if (sample == null) {
-            return sample;
-        }
-        return transitionHydrologySample(sample, hydrologyWeight, transitionDisplacement);
-    }
-
     private HydrologyColumnSnapshot sampleHydrologySnapshot(int x, int z) {
         if (hydrologyRuntime == null) {
             return HydrologyColumnSnapshot.ready(null);
diff --git a/core/src/main/java/art/arcane/iris/generation/stage/IrisTerrainNormalActuator.java b/core/src/main/java/art/arcane/iris/generation/stage/IrisTerrainNormalActuator.java
index 7da845d0d..9e5bf6754 100644
--- a/core/src/main/java/art/arcane/iris/generation/stage/IrisTerrainNormalActuator.java
+++ b/core/src/main/java/art/arcane/iris/generation/stage/IrisTerrainNormalActuator.java
@@ -154,7 +154,6 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<NativeBloc
         private final IrisData data;
         private final IrisComplex complex;
         private final ProceduralStream<Double> riverWaterSurfaceStream;
-        private final HydrologyColumnSample[] hydrologySamples;
         private final boolean bedrockEnabled;
         private final boolean hideOres;
         private final boolean transitionDisplaced;
@@ -187,7 +186,6 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<NativeBloc
             data = getData();
             complex = getComplex();
             riverWaterSurfaceStream = complex.getRiverWaterSurfaceStream();
-            hydrologySamples = complex.hydrologyChunkSamples(x, z);
             bedrockEnabled = dimension.isBedrock();
             hideOres = dimension.isHideOresForHiddenOre();
             transitionDisplaced = complex.getTransitionDisplacement() != null;
@@ -228,7 +226,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<NativeBloc
             }
 
             int topY = Math.min(hf, chunkHeight - 1);
-            HydrologyColumnSample hydrology = complex.sampleHydrologyColumn(hydrologySamples, realX, realZ);
+            HydrologyColumnSample hydrology = complex.sampleHydrologyColumn(realX, realZ);
             HydrologyColumnLayer hydrologyFluid = hydrology == null
                     ? null
                     : hydrology.primarySurfaceFluidLayerOrNull();
diff --git a/core/src/test/java/art/arcane/iris/generation/hydrology/HydrologyTileCacheTest.java b/core/src/test/java/art/arcane/iris/generation/hydrology/HydrologyTileCacheTest.java
index ff13d8553..f9b670632 100644
--- a/core/src/test/java/art/arcane/iris/generation/hydrology/HydrologyTileCacheTest.java
+++ b/core/src/test/java/art/arcane/iris/generation/hydrology/HydrologyTileCacheTest.java
@@ -1125,34 +1125,6 @@ public class HydrologyTileCacheTest {
         }
     }
 
-    @Test
-    public void chunkSamplesMatchPerColumnLookups() {
-        HydrologyTileCache perColumn = new HydrologyTileCache(new HydrologyPlanner(811L, featureSettings(), this::featureTerrain), 8);
-        HydrologyTileCache perChunk = new HydrologyTileCache(new HydrologyPlanner(811L, featureSettings(), this::featureTerrain), 8);
-        HydrologyColumnSample plannedColumn = perColumn.get(new HydrologyTileKey(0, 0)).footprint().columns().values().stream()
-                .filter(HydrologyColumnSample::present)
-                .findFirst()
-                .orElseThrow();
-        int centreChunkX = Math.floorDiv(plannedColumn.x(), 16);
-        int centreChunkZ = Math.floorDiv(plannedColumn.z(), 16);
-        int present = 0;
-        for (int chunkZ = centreChunkZ - 2; chunkZ <= centreChunkZ + 2; chunkZ++) {
-            for (int chunkX = centreChunkX - 2; chunkX <= centreChunkX + 2; chunkX++) {
-                HydrologyColumnSample[] samples = perChunk.chunkSamples(chunkX * 16 + 5, chunkZ * 16 + 11);
-                assertEquals(256, samples.length);
-                for (int localZ = 0; localZ < 16; localZ++) {
-                    for (int localX = 0; localX < 16; localX++) {
-                        HydrologyColumnSample expected = perColumn
-                                .columnAt(chunkX * 16 + localX, chunkZ * 16 + localZ).orElse(null);
-                        assertEquals(expected, samples[localZ * 16 + localX]);
-                        present += expected == null ? 0 : 1;
-                    }
-                }
-            }
-        }
-        assertTrue(present > 0);
-    }
-
     @Test
     public void singleColumnContributionReusesItsImmutableSample() {
         HydrologyColumnSample sample = compositionSample(90, List.of(compositionLayer(11L, 80)));