diff --git a/core/views/new_hole.py b/core/views/new_hole.py
index c3a0cbe0..704d409f 100644
--- a/core/views/new_hole.py
+++ b/core/views/new_hole.py
@@ -63,8 +63,69 @@ class NewHoleForm(forms.Form):
     photo_tag_no = forms.BooleanField(label="Photos of tag ?", required=False)
     photo_tag_who = forms.CharField(label="Who has tag photos ?", required=False)
     
+    def clean_gps_lat(self):
+        data = self.cleaned_data['gps_lat']         
+        min_val = 47.5
+        max_val = 47.9
+        if data < min_val or data > max_val:
+            raise ValidationError(
+                f"A valid latitude is between {min_val} and {max_val}")
+        return data    
 
-    
+    def clean_gps_long(self):
+        data = self.cleaned_data['gps_long']
+        placeholder_val = 13.8160500
+        min_val = 13.6
+        max_val = 14.0
+        if data < min_val or data > max_val:
+            raise ValidationError(
+                f"A valid longitude is between {min_val} and {max_val}")    
+        return data
+        
+    def clean_dist_to_ent(self):
+        dist = self.cleaned_data.get('dist_to_ent')
+        if dist is None:
+            raise forms.ValidationError("Distance cannot empty. Please enter a value between 0 and 20.")
+        else:
+            if dist < 0 or dist > 20:
+                raise forms.ValidationError("Distance must be between 0 and 20 meters.")
+        return dist
+
+    def clean_bear_to_ent(self):
+        bearing = self.cleaned_data.get('bear_to_ent')
+        if bearing is None:
+            raise forms.ValidationError("Bearing cannot empty. Please enter a value between 0 and 360.")
+        else:
+            if bearing < 0 or bearing > 360:
+                raise forms.ValidationError("Bearing must be between 0 and 360 degrees.")
+        return bearing    
+        
+    def clean_ug_survey_wallet(self):
+        data = self.cleaned_data.get('ug_survey_wallet')
+        
+        if not data:
+            return data  # Skip if empty (assumes required=False)
+
+        # 1. Remove all whitespace
+        clean_text = "".join(data.split())
+
+        # 2. Check general format using Regex (4 digits, #, 2 digits)
+        # ^\d{4}#\d{2}$ ensures the entire string matches exactly
+        if not re.match(r'^\d{4}#\d{2}$', clean_text):
+            raise forms.ValidationError(
+                "Survey Wallet must be in the format 'YYYY#NN' (e.g., 2019#99)."
+            )
+
+        # 3. Validate the year range (1976 to 2099)
+        year = int(clean_text[:4])
+        if year < 1976 or year > 2099:
+            raise forms.ValidationError(
+                f"The year {year} must be between 1976 and 2099."
+            )
+
+        # Return the whitespace-stripped version to be saved
+        return clean_text
+        
 from django.shortcuts import render, redirect
 from django.contrib import messages