Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2021, 10:28 AM
  • 22 0856_22 0855_10052021_033940.mp4

Date
10/05/2021
W/O
916538
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00803
PipeID
P17222
Time
3:28 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9453
Sewer Name
22 DALTON TRUNK, SECTION 3
City
AZUSA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_916538_TV22158_OCT2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0856
Downstream MH
22 0855
Dir. of Survey
Downstream
Length Surveyed
390.7 ft.
Total Length
390.7 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
219
O&M Index
2
O&M Quick
2N00
O&M Rating
146
Overall Index
3
Overall Quick
Overall Rating
365
Pipe schematic from manhole 22 0856 to 22 0855
MH: 22 0856MH: 22 0855downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 08562 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 90% MAG COAT24.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start168.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"388.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish388.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish390.7 ft. MGO - General Observation - ROACHES @ MH390.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0855

Observation photos (4)

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

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

  • General Observation - 90% MAG COAT

    2 ft. - General Observation - 90% MAG COAT

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    24.5 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    390.7 ft. - General Observation - ROACHES @ MH

Observations (11)

DistanceCodeObservation
0MWL
2DAGS
390.7MGOROACHES @ MH
388.4SAP
24.5SAP
2MGO90% MAG COAT
390.7AMH22 0855
388.4DAGS
168.9TFA
0MWM
0AMH22 0856

Properties (7)

additional_info
630069100421203
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-10-05T03:28:33-07:00
documentation
PRO PIPE
is_lateral_inspection
false