Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 27, 2021, 05:12 AM

  • A 0756_A 0755_07262021_223419.mp4

Date
07/26/2021
W/O
901661
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00314
PipeID
P07660
Time
10:12 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8688
Sewer Name
A JOA-1A CHINO BASIN WASTEWATER LINE
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
20
Purpose
Routine Assessment
Project
WO_901661_TV21024_JUL2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
18 in.
Upstream MH
A 0756
Downstream MH
A 0755
Dir. of Survey
Downstream
Length Surveyed
517.2 ft.
Total Length
517.2 ft.
Structural Index
1
Structural Quick
1400
Structural Rating
4
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
1
Overall Quick
—
Overall Rating
6
Pipe schematic from manhole A 0756 to A 0755
MH: A 0756MH: A 0755downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07560 ft. MWL - Water Level, 15 %of cross sectional area2 ft. MGO - General Observation - MAG COAT94.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start125.5 ft. SRI - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: YES148.8 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"172 ft. SRI - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: NO215.2 ft. SRI - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: YES239.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start515.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish515.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish517.2 ft. AMH - Downstream Manhole, Survey Ends - A 0755

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    94.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: YES

    125.5 ft. - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: NO

    172 ft. - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: NO

  • Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: YES

    215.2 ft. - Surface Roughness Increased, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    239.7 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P07660Work order 901661

Observations (13)

DistanceCodeObservation
517.2AMHA 0755
2MGOMAG COAT
172SRI—
94.5DAGS—
215.2SRI—
515.7DAGS—
0MWM—
0AMHA 0756
148.8TBA—
239.7SRI—
515.7SRI—
125.5SRI—
0MWL—

Properties (7)

additional_info
630138072621201
custom_field_three
MAG COATING COVERING PIPE
custom_field_two
5
customer
1
datetime
2021-07-26T22:12:03-07:00
documentation
PROPIPE
is_lateral_inspection
false