CONDITIONS AND TREATMENT OF THE POOL WATER

3.1. All regulations stipulate that the supply water must come from the mains, or obtain a favourable health report if the situation is different.

3.2. With regard to the volume of the daily addition to the pool, the regulations which include this point all follow the same criteria, stipulating 5% of the volume of the pool water.

3.3. All regulations indicate that the disinfectant must be dispensed automatically.

3.4. Another point on which the criteria differ, regards the joint treatment of waters from children's/paddling and leisure pools.

The regulations of La Rioja, Galicia, Catalonia, Navarra, Valencia, Castilla León and Castilla La Mancha do not mention anything about this.

The Madrid and Murcia regulations stipulate that purification treatment of water from both pools must be separate. Andalucía regulations indicate that this system is preferable.

The Basque Country allows joint filtration, as long as disinfection is performed separately.

3.5. There is a wide variety of criteria regarding circulation time of water contained in the pool, and minimum flows are set depending on these criteria.
The following table shows this variety of criteria between the different regulations:

RECIRCULATION TIME
AUTONOMOUS REGION
TYPE OF POOL
CHARACTERISTICS
TIME

ANDALUCÍA

Paddling
Depth of 1.40 m.
Depth < 1.40 m
outdoor
indoor
1 hour
2 hours
4 hours

ARAGÓN

Children
Leisure, multi-use
Leisure, multi-use
Competition
outdoor
indoor
2 hours
8 hours
5 hours
8 hours

ASTURIAS

Paddling
Leisure, multi-use
Leisure, multi-use
Diving
descubiertas
cubiertas

1 hour
4 hours
3 hours
8 hours

BALEARIC ISLANDS

It is stipulated that installations must guarantee that pool water recirculates with suitable frequency

CANARY ISLANDS

Paddling
Average depth 1.5
  1 hour
4 hours

CANTABRIA

Children's
Leisure, multi-use
Leisure, multi-use
Diving
outdoor
indoor
1 hour
6 hours
4 hours
8 hours

CASTILLA LA MANCHA

Children's
Depth > 1.5 m.
Depth < 1.5 m.
Diving
2 hours
4 hours
8 hours
8 hours

CASTILLA LEÓN

Recirculation time is not stipulated "it must guarantee the sanitary quality of the pool water".

RECIRCULATION TIME
AUTONOMOUS REGION
TYPE OF POOL
CHARACTERISTICS
TIME

CATALONIA

Paddling
Depth > 1.30 m.
Depth < 1.30 m.
Diving
  0.30 min.
2 hours
4 hours
8 hours

GALICIA

Paddling
Leisure
Diving
  1 hour
4 hours
8 hours

MADRID

Children's
Depth > 1.50 m.
Depth < 1.50 m.
Diving
  1 hour
2 hours
4 hours
8 hours

MURCIA

Children's
Depth > 1.50 m.
Depth < 1.50 m.
Competition
  1 hour
2 hours
4 hours
8 hours

NAVARRA

Paddling
Leisure
outdoor
indoor
1 hour
4 hours
3 hours

RIOJA, LA

Children's
Leisure
outdoor
indoor
1 hour
6 hours
4 hours

BASQUE COUNTRY

Paddling
Depth > 1.40 m.
Depth < 1.40 m.
Competition
  1 hour
2 hours
4 hours
8 hours

VALENCIA

Paddling
Other pools
outdoor
indoor
2 hours
8 hours
5 hours