Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2020, 06:45 AM
  • 22 0457_22 0456 _02242020_235728.mp4

Date
02/24/2020
W/O
813491
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00816
PipeID
P16795
Time
10:45 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 0457
Downstream MH
22 0456
Dir. of Survey
Downstream
Length Surveyed
248.3 ft.
Total Length
248.3 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 0457 to 22 0456
MH: 22 0457MH: 22 0456downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04572 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, Start2 ft. MGO - General Observation - 75% MAG COAT THROUGHOUT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"220.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"246 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish246.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish246.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish248.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0456248.3 ft. MGO - General Observation - CONN 9 O'CLCOK @ MH/ACTIVE

Observation photos (3)

  • 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 - 75% MAG COAT THROUGHOUT

    2 ft. - General Observation - 75% MAG COAT THROUGHOUT

  • 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

Observations (15)

DistanceCodeObservation
248.3AMH22 0456
246SSS
246.4SAP
2SSS
0MWM
220.3TFA
2DAGS
2MGO75% MAG COAT THROUGHOUT
0MGOCONN 9 O'CLOCK @ MH/ACTIVE
0MWL
0AMH22 0457
248.3MGOCONN 9 O'CLCOK @ MH/ACTIVE
246.4DAGS
59.7TFA
2SAP

Properties (6)

additional_info
SC398806
custom_field_two
3
customer
LACSD
datetime
2020-02-24T22:45:56-08:00
documentation
PRO PIPE
is_lateral_inspection
false