Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2020, 06:32 AM
  • 22 0458_22 0457 _02242020_234533.mp4

Date
02/24/2020
W/O
813491
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00816
PipeID
P16796
Time
10:32 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7417
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_813491_TV22049_FEB2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0458
Downstream MH
22 0457
Dir. of Survey
Downstream
Length Surveyed
250.9 ft.
Total Length
250.9 ft.
Structural Index
3
Structural Quick
3I2I
Structural Rating
245
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
2
Overall Quick
Overall Rating
343
Pipe schematic from manhole 22 0458 to 22 0457
MH: 22 0458MH: 22 0457downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04580 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 75% MAG COAT THROUGHOUT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start16.4 ft. MGO - General Observation - MAG COATING THROUGHOUT61.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"230 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"249 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish249 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish249 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish250.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0457250.9 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE

Observation photos (4)

  • General Observation - CONN 9 O'CLOCK @ MH/ACTIVE

    0 ft. - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE

  • 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

  • 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 - MAG COATING THROUGHOUT

    16.4 ft. - General Observation - MAG COATING THROUGHOUT

Observations (16)

DistanceCodeObservation
0AMH22 0458
61.9TFA
2SAP
0MWM
2MGO75% MAG COAT THROUGHOUT
2SSS
0MGOCONN 9 O'CLOCK @ MH/ACTIVE
0MWL
249SSS
16.4MGOMAG COATING THROUGHOUT
250.9AMH22 0457
2DAGS
230TFA
249SAP
249DAGS
250.9MGOCONN 9 O'CLOCK @ MH/ACTIVE

Properties (6)

additional_info
SC398806
custom_field_two
3
customer
LACSD
datetime
2020-02-24T22:32:18-08:00
documentation
PRO PIPE
is_lateral_inspection
false