Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2020, 06:57 AM

  • 22 0456_22 0455 _02252020_001309.mp4

Date
02/24/2020
W/O
813491
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00816
PipeID
P16794
Time
10:57 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 0456
Downstream MH
22 0455
Dir. of Survey
Downstream
Length Surveyed
261.2 ft.
Total Length
261.2 ft.
Structural Index
3
Structural Quick
3I2I
Structural Rating
257
O&M Index
2
O&M Quick
2I00
O&M Rating
102
Overall Index
2
Overall Quick
—
Overall Rating
359
Pipe schematic from manhole 22 0456 to 22 0455
MH: 22 0456MH: 22 0455downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04560 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COATING THROUGHOUT2 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 - 70% MAG COAT THROUGHOUT58.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"257.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish257.1 ft. MMC - Material Change, Vitrified clay pipe259.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish259.4 ft. MGO - General Observation - ROACHES IN MH260 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish261.2 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE261.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0455

Observation photos (4)

  • 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

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

  • 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 - ROACHES IN MH

    259.4 ft. - General Observation - ROACHES IN MH

All inspections of P16794Work order 813491

Observations (17)

DistanceCodeObservation
0MWL—
2SSS—
261.2MGOCONN 9 O'CLOCK @ MH/ACTIVE
2SAP—
2MGOMAG COATING THROUGHOUT
0AMH22 0456
260SSS—
58.7TFA—
0MGOCONN 9 O'CLOCK @ MH/ACTIVE
2DAGS—
261.2AMH22 0455
257.1SAP—
0MWM—
2MGO70% MAG COAT THROUGHOUT
259.3DAGS—
257.1MMC—
259.4MGOROACHES IN MH

Properties (6)

additional_info
SC398806
custom_field_two
3
customer
LACSD
datetime
2020-02-24T22:57:48-08:00
documentation
PRO PIPE
is_lateral_inspection
false