Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2020, 07:12 AM
  • 22 0858_22 0857_12172020_233620.mp4

Date
12/17/2020
W/O
860499
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00803
PipeID
P17224
Time
11:12 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8352
Sewer Name
22 DALTON TRUNK, SECTION 3
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
WO_860499_TV22083_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0858
Downstream MH
22 0857
Dir. of Survey
Downstream
Length Surveyed
383.6 ft.
Total Length
383.6 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
382
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
2
Overall Quick
Overall Rating
394
Pipe schematic from manhole 22 0858 to 22 0857
MH: 22 0858MH: 22 0857downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 08580 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. MGO - General Observation - MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start64 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start87.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start - UNKNOWN117.5 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish117.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish - UNKNOWN123 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"170.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"380.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish380.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish383.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0857

Observation photos (5)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Water Level, Sag in pipe, 30 %of cross sectional area, Start

    64 ft. - Water Level, Sag in pipe, 30 %of cross sectional area, Start

  • Deposits Settled Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start - UNKNOWN

    87.1 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start - UNKNOWN

Observations (16)

DistanceCodeObservation
64MWLS
2MGOMAG COAT
117.5MWLS
0AMH22 0858
383.6AMH22 0857
170.5TFC
87.1DSZUNKNOWN
380.8SSS
2SAP
0MGOCONNECTION AT MH, 3 O'CLOCK
123TFC
380.8SAP
117.5DSZUNKNOWN
2SSS
0MWL
0MWM

Properties (6)

custom_field_three
AGGREGATE PROJECTING, SPALLING, DEBRIS
custom_field_two
3
customer
1
datetime
2020-12-17T23:12:48-08:00
documentation
PRO PIPE
is_lateral_inspection
false