diff --git a/code/game/objects/items/weapons/mop.dm b/code/game/objects/items/weapons/mop.dm
index 60b08e58e6..2b4f54b567 100644
--- a/code/game/objects/items/weapons/mop.dm
+++ b/code/game/objects/items/weapons/mop.dm
@@ -25,9 +25,6 @@ obj/item/weapon/mop/proc/clean(turf/simulated/A)
 	if(reagents.has_reagent("water", 1) || reagents.has_reagent("holywater", 1))
 		A.clean_blood()
 		A.thermite = 0
-		var/turf/simulated/floor/F = A
-		if(istype(F))
-			F.dirt = 0
 		for(var/obj/effect/O in A)
 			if(is_cleanable(O))
 				qdel(O)
diff --git a/code/game/objects/structures/janicart.dm b/code/game/objects/structures/janicart.dm
index 7246ac3dbb..3ac8658347 100644
--- a/code/game/objects/structures/janicart.dm
+++ b/code/game/objects/structures/janicart.dm
@@ -181,9 +181,6 @@
 		var/turf/tile = loc
 		if(isturf(tile))
 			tile.clean_blood()
-			if (istype(tile, /turf/simulated/floor))
-				var/turf/simulated/floor/F = tile
-				F.dirt = 0
 			for(var/A in tile)
 				if(istype(A, /obj/effect))
 					if(is_cleanable(A))
diff --git a/code/game/turfs/simulated/floor.dm b/code/game/turfs/simulated/floor.dm
index 9bd230386c..6b23686fbc 100644
--- a/code/game/turfs/simulated/floor.dm
+++ b/code/game/turfs/simulated/floor.dm
@@ -32,8 +32,6 @@ var/list/icons_to_ignore_at_floor_init = list("damaged1","damaged2","damaged3","
 	var/obj/item/stack/tile/builtin_tile = null //needed for performance reasons when the singularity rips off floor tiles
 	var/list/broken_states = list("damaged1", "damaged2", "damaged3", "damaged4", "damaged5")
 	var/list/burnt_states = list()
-	var/dirt = 0
-	var/ignoredirt = 0
 
 /turf/simulated/floor/New()
 	..()
@@ -167,22 +165,5 @@ var/list/icons_to_ignore_at_floor_init = list("damaged1","damaged2","damaged3","
 	if(prob(20))
 		ChangeTurf(/turf/simulated/floor/plasteel/cult)
 
-/turf/simulated/floor/Entered(atom/A, atom/OL)
-	..()
-	if(!ignoredirt)
-		if(has_gravity(src))
-			if(istype(A,/mob/living/carbon))
-				var/mob/living/carbon/M = A
-				if(M.lying)	return
-				if(prob(80))
-					dirt++
-				var/obj/effect/decal/cleanable/dirt/dirtoverlay = locate(/obj/effect/decal/cleanable/dirt, src)
-				if(dirt >= 100)
-					if(!dirtoverlay)
-						dirtoverlay = new/obj/effect/decal/cleanable/dirt(src)
-						dirtoverlay.alpha = 10
-					else if(dirt > 100)
-						dirtoverlay.alpha = min(dirtoverlay.alpha+10, 200)
-
 /turf/simulated/floor/can_have_cabling()
 	return !burnt & !broken & !lava
diff --git a/code/game/turfs/simulated/floor/fancy_floor.dm b/code/game/turfs/simulated/floor/fancy_floor.dm
index 3e3a1f6135..05a0c9d9c5 100644
--- a/code/game/turfs/simulated/floor/fancy_floor.dm
+++ b/code/game/turfs/simulated/floor/fancy_floor.dm
@@ -26,7 +26,6 @@
 	icon_state = "grass"
 	floor_tile = /obj/item/stack/tile/grass
 	broken_states = list("sand")
-	ignoredirt = 1
 
 /turf/simulated/floor/grass/New()
 	..()
diff --git a/code/game/turfs/simulated/floor/misc_floor.dm b/code/game/turfs/simulated/floor/misc_floor.dm
index c7a21ef6f9..067ebe88ee 100644
--- a/code/game/turfs/simulated/floor/misc_floor.dm
+++ b/code/game/turfs/simulated/floor/misc_floor.dm
@@ -21,7 +21,6 @@
 /turf/simulated/floor/plating/beach
 	name = "Beach"
 	icon = 'icons/misc/beach.dmi'
-	ignoredirt = 1
 
 /turf/simulated/floor/plating/beach/ex_act(severity, target)
 	contents_explosion(severity, target)
@@ -43,13 +42,11 @@
 	..()
 	name = "Iron Sand"
 	icon_state = "ironsand[rand(1,15)]"
-	ignoredirt = 1
 
 /turf/simulated/floor/plating/snow
 	name = "snow"
 	icon = 'icons/turf/snow.dmi'
 	icon_state = "snow"
-	ignoredirt = 1
 
 /turf/simulated/floor/plating/snow/ex_act(severity, target)
 	contents_explosion(severity, target)
diff --git a/code/modules/events/spacevine.dm b/code/modules/events/spacevine.dm
index c633246b3e..7f87245bf4 100644
--- a/code/modules/events/spacevine.dm
+++ b/code/modules/events/spacevine.dm
@@ -66,7 +66,6 @@
 	color = "#aa77aa"
 	icon_state = "vinefloor"
 	broken_states = list()
-	ignoredirt = 1
 
 
 //All of this shit is useless for vines
diff --git a/code/modules/mining/mine_turfs.dm b/code/modules/mining/mine_turfs.dm
index 24a358a10b..955d80d3f0 100644
--- a/code/modules/mining/mine_turfs.dm
+++ b/code/modules/mining/mine_turfs.dm
@@ -509,7 +509,6 @@ var/global/list/rockTurfEdgeCache
 	icon_state = "asteroid"
 	icon_plating = "asteroid"
 	var/dug = 0       //0 = has not yet been dug, 1 = has already been dug
-	ignoredirt = 1
 
 /turf/simulated/floor/plating/asteroid/airless
 	oxygen = 0.01
diff --git a/code/modules/mob/living/silicon/robot/robot.dm b/code/modules/mob/living/silicon/robot/robot.dm
index f22de8919e..f5a452c3ac 100644
--- a/code/modules/mob/living/silicon/robot/robot.dm
+++ b/code/modules/mob/living/silicon/robot/robot.dm
@@ -862,9 +862,6 @@
 			var/turf/tile = loc
 			if(isturf(tile))
 				tile.clean_blood()
-				if (istype(tile, /turf/simulated/floor))
-					var/turf/simulated/floor/F = tile
-					F.dirt = 0
 				for(var/A in tile)
 					if(istype(A, /obj/effect))
 						if(is_cleanable(A))
diff --git a/code/modules/reagents/Chemistry-Reagents/Other-Reagents.dm b/code/modules/reagents/Chemistry-Reagents/Other-Reagents.dm
index 76ce0b07eb..fe2c2bdb8c 100644
--- a/code/modules/reagents/Chemistry-Reagents/Other-Reagents.dm
+++ b/code/modules/reagents/Chemistry-Reagents/Other-Reagents.dm
@@ -646,10 +646,6 @@
 
 		for(var/mob/living/simple_animal/slime/M in T)
 			M.adjustToxLoss(rand(5,10))
-	if(istype(T, /turf/simulated/floor))
-		var/turf/simulated/floor/F = T
-		if(reac_volume >= 1)
-			F.dirt = 0
 
 /datum/reagent/space_cleaner/reaction_mob(mob/M, method=TOUCH, reac_volume)
 	if(method == TOUCH || VAPOR)