Add Castle documentation content

- Emergency procedures (fire, medical, weather, utilities)
- Equipment guides (tractor, heating, kitchen, tools)
- Getting started (house rules, FAQ, supplies)
- Infrastructure docs (electrical, water, internet, heating)
- Spaces overview (main building, outbuildings, outdoor)

content/infrastructure/water.md

@@ -0,0 +1,78 @@
+---
+title: Water System
+description: Water supply, shutoffs, and system information
+tags:
+  - infrastructure
+  - water
+  - utilities
+---
+
+# Water System
+
+## Water Source
+
+- **Type:** *TBD (municipal/well/other)*
+- **Provider (if municipal):** *TBD*
+- **Account Number:** *TBD*
+
+## Main Water Shutoff
+
+> [!info] Everyone should know this location
+
+- **Location:** *TBD*
+- **Type:** *TBD (gate valve, ball valve, etc.)*
+- **How to operate:** *TBD (turn clockwise to close, etc.)*
+
+## Individual Shutoffs
+
+| Location | Shutoff Position | Notes |
+|----------|------------------|-------|
+| Kitchen sink | *TBD* | Under sink |
+| Bathroom 1 | *TBD* | |
+| Bathroom 2 | *TBD* | |
+| Toilet(s) | *TBD* | Behind toilet |
+| Water heater | *TBD* | |
+| Washing machine | *TBD* | |
+| Outdoor spigots | *TBD* | |
+
+## Well System (if applicable)
+
+- **Well location:** *TBD*
+- **Pump type:** *TBD*
+- **Pressure tank location:** *TBD*
+- **Normal pressure range:** *TBD*
+
+### Well Pump Circuit Breaker
+
+- **Location:** *TBD*
+- **Breaker number:** *TBD*
+
+> [!note] If water stops
+> First check if the well pump breaker has tripped.
+
+## Water Heater
+
+- **Location:** *TBD*
+- **Type:** *TBD (electric/gas/solar)*
+- **Capacity:** *TBD*
+- See [[water-heater|Water Heater Operating Guide]]
+
+## Septic System (if applicable)
+
+- **Tank location:** *TBD*
+- **Last pumped:** *TBD*
+- **Service company:** *TBD*
+
+### Septic-Safe Practices
+
+- Use septic-safe toilet paper
+- No wipes, feminine products, or grease down drains
+- Space out laundry loads
+- No harsh chemicals
+
+## Winter Precautions
+
+- Know which pipes are vulnerable to freezing
+- Keep heat above 13°C (55°F) in winter
+- Let faucets drip during extreme cold
+- See [[water-emergency|Water Emergency]] for frozen pipe procedures