Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2022, 06:46 AM
  • 22 0468_22 0467_02092022_230658.mp4

Date
02/09/2022
W/O
936485
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00816
PipeID
P16806
Time
10:46 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9779
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_936485_TV22049_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0468
Downstream MH
22 0467
Dir. of Survey
Downstream
Length Surveyed
279.6 ft.
Total Length
279.6 ft.
Structural Index
3
Structural Quick
3J00
Structural Rating
165
O&M Index
2
O&M Quick
2B00
O&M Rating
30
Overall Index
3
Overall Quick
Overall Rating
195
Pipe schematic from manhole 22 0468 to 22 0467
MH: 22 0468MH: 22 0467downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04680 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 10 %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 - MAG COATING45.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"50 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"101.4 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES166.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"196.2 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES213.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS263.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"278.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish278.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS279.6 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK279.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0467

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

  • Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    101.4 ft. - Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    196.2 ft. - Deposits Attached Ragging, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    213.5 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

Observations (17)

DistanceCodeObservation
0AMH22 0468
0MWM
166.7TF
278.2SAP
263.3TF
101.4DAR
2SAP
279.6MGOCONNECTION AT MH 9 O'CLOCK
196.2DAR
278.2DSZDEBRIS
45.2TF
0MGOCONNECTION AT MH 9 O'CLOCK
2MGOMAG COATING
279.6AMH22 0467
50TB
0MWL
213.5DSZDEBRIS

Properties (7)

additional_info
630098020922201
custom_field_three
Aggregate Projecting
custom_field_two
3
customer
1
datetime
2022-02-09T22:46:25-08:00
documentation
PROPIPE
is_lateral_inspection
false