Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2020, 05:49 AM
  • 22 0469_22 0468 _02242020_230422.mp4

Date
02/24/2020
W/O
813491
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00816
PipeID
P16807
Time
9:49 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
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 0469
Downstream MH
22 0468
Dir. of Survey
Downstream
Length Surveyed
275.9 ft.
Total Length
275.9 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
268
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
270
Pipe schematic from manhole 22 0469 to 22 0468
MH: 22 0469MH: 22 0468downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04690 ft. MGO - General Observation - CONN 9 O'CLOCK @MH/ACTIVE0.1 ft. MGO - General Observation - CONN 3 O'CLCOK @ MH/OPEN2 ft. SAP - Surface Aggregate Projecting, 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 - 70% MAG COAT THROUGHOUT8.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN68.1 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"119.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"191.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"196.6 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"260.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"274.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish274.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish274.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish275.9 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE275.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0468

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 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 Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

Observations (20)

DistanceCodeObservation
59TFOPEN
260.1TFA
0MWL
8.4SSS
68.1TBA
274.2SAP
119.1TFA
274.2DAGS
0MWM
0AMH22 0469
275.9MGOCONN 9 O'CLOCK @ MH/ACTIVE
2SAP
274.2SSS
191.5TFA
0.1MGOCONN 3 O'CLCOK @ MH/OPEN
2DAGS
275.9AMH22 0468
0MGOCONN 9 O'CLOCK @MH/ACTIVE
196.6TBA
2MGO70% MAG COAT THROUGHOUT

Properties (6)

additional_info
SC398806
custom_field_two
2
customer
LACSD
datetime
2020-02-24T21:49:19-08:00
documentation
PRO PIPE
is_lateral_inspection
false