diff --git a/fargate-services/2017-fargate-api.yaml b/fargate-services/2017-fargate-api.yaml
index ca5f6f2..ea10094 100644
--- a/fargate-services/2017-fargate-api.yaml
+++ b/fargate-services/2017-fargate-api.yaml
@@ -202,7 +202,7 @@ Resources:
             TargetType: ip
             Matcher:
                 HttpCode: 200-299
-            HealthCheckIntervalSeconds: 10
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: !Ref HealthCheckPathName
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 5
diff --git a/fargate-services/2019-fargate-api.yaml b/fargate-services/2019-fargate-api.yaml
index 7a3d20d..5bd31c2 100644
--- a/fargate-services/2019-fargate-api.yaml
+++ b/fargate-services/2019-fargate-api.yaml
@@ -188,7 +188,7 @@ Resources:
             Matcher:
                 # HttpCode: 200-299
                 HttpCode: 200-299,404 # Civic Devops issue #254
-            HealthCheckIntervalSeconds: 10
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: !Ref HealthCheckPathName
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 5
diff --git a/fargate-services/fargate-endpoints-catalog.yaml b/fargate-services/fargate-endpoints-catalog.yaml
index 9c9b132..3f4435f 100644
--- a/fargate-services/fargate-endpoints-catalog.yaml
+++ b/fargate-services/fargate-endpoints-catalog.yaml
@@ -189,7 +189,7 @@ Resources:
             Matcher:
                 # HttpCode: 200-299
                 HttpCode: 200-299,404 # Civic Devops issue #254
-            HealthCheckIntervalSeconds: 10
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: !Ref HealthCheckPathName
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 5
diff --git a/fargate-services/fargate-frontend.yaml b/fargate-services/fargate-frontend.yaml
index 7b3a318..e40dfa2 100644
--- a/fargate-services/fargate-frontend.yaml
+++ b/fargate-services/fargate-frontend.yaml
@@ -179,7 +179,7 @@ Resources:
             TargetType: ip
             Matcher:
                 HttpCode: 200-299
-            HealthCheckIntervalSeconds: 45
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: !Ref HealthCheckPathName
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 40
diff --git a/services/homeless-service/service.yaml b/services/homeless-service/service.yaml
index f78eb59..133c8df 100644
--- a/services/homeless-service/service.yaml
+++ b/services/homeless-service/service.yaml
@@ -116,7 +116,7 @@ Resources:
             Protocol: HTTP
             Matcher:
                 HttpCode: 200-299
-            HealthCheckIntervalSeconds: 45
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: /homeless/
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 40
diff --git a/services/housing-affordability-service/service.yaml b/services/housing-affordability-service/service.yaml
index 8ade5ce..ee56363 100644
--- a/services/housing-affordability-service/service.yaml
+++ b/services/housing-affordability-service/service.yaml
@@ -96,7 +96,7 @@ Resources:
             Protocol: HTTP
             Matcher:
                 HttpCode: 200-299
-            HealthCheckIntervalSeconds: 45
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: /housing-affordability/
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 40
diff --git a/services/transport-service/service.yaml b/services/transport-service/service.yaml
index c6be44f..a7e1194 100644
--- a/services/transport-service/service.yaml
+++ b/services/transport-service/service.yaml
@@ -116,7 +116,7 @@ Resources:
             Protocol: HTTP
             Matcher:
                 HttpCode: 200-299
-            HealthCheckIntervalSeconds: 45
+            HealthCheckIntervalSeconds: 600
             HealthCheckPath: /transport/
             HealthCheckProtocol: HTTP
             HealthCheckTimeoutSeconds: 40