Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2020, 09:26 AM
  • 22 0465_22 0464 _02242020_024112.mp4

Date
02/24/2020
W/O
813491
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00816
PipeID
P16803
Time
1:26 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7416
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
AZUSA
Loc. details
Light Highway
Location Code
C
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
15 in.
Width
15 in.
Upstream MH
22 0465
Downstream MH
22 0464
Dir. of Survey
Downstream
Length Surveyed
267 ft.
Total Length
267 ft.
Structural Index
3
Structural Quick
3I2J
Structural Rating
262
O&M Index
2
O&M Quick
2J00
O&M Rating
106
Overall Index
2
Overall Quick
Overall Rating
368
Pipe schematic from manhole 22 0465 to 22 0464
MH: 22 0465MH: 22 0464downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04650 ft. MGO - General Observation - CONN 3 O'CLCOK @ MH/ACTIVE0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - ROACHES IN MH2 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 THROUGHOUT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start118.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN210.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN265 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish265 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish265 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish267 ft. MGO - General Observation - ROACHES IN MH267 ft. MGO - General Observation - CONN 3 O'CLOCK @ MH/ACTIVE267 ft. AMH - Downstream Manhole, Survey Ends - 22 0464

Observation photos (5)

  • General Observation - ROACHES IN MH

    0 ft. - General Observation - ROACHES IN MH

  • 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 - 70% MAG COAT THROUGHOUT

    2 ft. - General Observation - 70% MAG COAT THROUGHOUT

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

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

  • General Observation - ROACHES IN MH

    267 ft. - General Observation - ROACHES IN MH

Observations (17)

DistanceCodeObservation
265SAV
210.7TFOPEN
0MWL
0AMH22 0465
2DAGS
2MGO70% MAG COAT THROUGHOUT
265DAGS
267MGOROACHES IN MH
2SSS
0MGOCONN 3 O'CLCOK @ MH/ACTIVE
267MGOCONN 3 O'CLOCK @ MH/ACTIVE
267AMH22 0464
0MWM
4.5SAV
118.6TFOPEN
0MGOROACHES IN MH
265SSS

Properties (5)

additional_info
SC398805
customer
LACSD
datetime
2020-02-24T01:26:45-08:00
documentation
PRO PIPE
is_lateral_inspection
false