diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2dbca2ff..10674f0b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [10.16.5]
+
+### Added
+- STREAM_FLOW.yml to job_spec folder
+
 ## [10.16.4]
 
 ### Added
diff --git a/job_spec/STREAM_FLOW.yml b/job_spec/STREAM_FLOW.yml
new file mode 100644
index 000000000..c41d7eca7
--- /dev/null
+++ b/job_spec/STREAM_FLOW.yml
@@ -0,0 +1,101 @@
+STREAM_FLOW:
+  required_parameters:
+    - ERW_type
+    - id_number
+  parameters:
+    ERW_type:
+      api_schema:
+        description: 'ERW_type ("node" or "reach")'
+        type: string
+        example: "node"
+    id_number:
+      api_schema:
+        description: 'id_number (node_id or reach_id)'
+        type: number
+        format: integer
+        example: 74270500050291
+  cost_profiles:
+    DEFAULT:
+      cost: 1.0
+  validators: []
+  steps:
+    - name: RTC
+      image: 845172464411.dkr.ecr.us-west-2.amazonaws.com/hyp3-gamma
+      command:
+        - ++process
+        - rtc
+        - ++omp-num-threads
+        - '4'
+        - --bucket
+        - '!Ref Bucket'
+        - --bucket-prefix
+        - Ref::job_id
+        - --resolution
+        - Ref::resolution
+        - --speckle-filter
+        - Ref::speckle_filter
+        - --scale
+        - 'power'
+        - --radiometry
+        - 'gamma0'
+        - --dem-matching
+        - 'false'
+        - --include-dem
+        - 'true'
+        - --include-inc-map
+        - 'false'
+        - --include-scattering-area
+        - 'false'
+        - --include-rgb
+        - 'true'
+        - --dem-name
+        - 'copernicus'
+        - Ref::granules
+      timeout: 36000
+      compute_environment: Default
+      vcpu: 1
+      memory: 31500
+      secrets:
+        - EARTHDATA_USERNAME
+        - EARTHDATA_PASSWORD
+    - name: ''
+      image: ghcr.io/fjmeyer/hydrosar
+      command:
+        - ++process
+        - HYDRO30
+        - --bucket
+        - '!Ref Bucket'
+        - --bucket-prefix
+        - Ref::job_id
+        - --max-vv-threshold
+        - Ref::max_vv_threshold
+        - --max-vh-threshold
+        - Ref::max_vh_threshold
+        - --hand-threshold
+        - Ref::hand_threshold
+        - --hand-fraction
+        - Ref::hand_fraction
+        - --membership-threshold
+        - Ref::membership_threshold
+      timeout: 36000
+      compute_environment: Default
+      vcpu: 1
+      memory: 126000  
+    - name: ''
+      image: ghcr.io/asfhyp3/hyp3-streamflow
+      command:
+        - --bucket
+        - '!Ref Bucket'
+        - --bucket-prefix
+        - Ref::job_id
+        - --ERW_type
+        - Ref::ERW_type
+        - --id_number
+        - Ref::id_number
+      timeout: 5400
+      compute_environment: Default
+      vcpu: 1
+      memory: 7600
+      secrets:
+        - EARTHDATA_PASSWORD
+        - EARTHDATA_USERNAME