Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2019, 11:06 AM

  • 22 0373_22 0372 _12112019_031954.mp4

Date
12/11/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16706
Time
3:06 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7185
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0373
Downstream MH
22 0372
Dir. of Survey
Downstream
Length Surveyed
214.6 ft.
Total Length
214.6 ft.
Structural Index
2
Structural Quick
3G2G
Structural Rating
252
O&M Index
2
O&M Quick
2G00
O&M Rating
84
Overall Index
2
Overall Quick
—
Overall Rating
336
Pipe schematic from manhole 22 0373 to 22 0372
MH: 22 0373MH: 22 0372downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03730 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN0 ft. MWL - Water Level, 10 %of cross sectional area2 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. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 70% MAG COAT2 ft. MGO - General Observation - PEELING AND FLAKING THROUGHOUT2.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start43.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN51.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"116.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN124.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"211 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish212 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 70% MAG COAT212 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish212.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish214.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish214.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0372

Observation photos (1)

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

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

All inspections of P16706Work order 798663

Observations (20)

DistanceCodeObservation
0AMH22 0373
211SSS—
116.6TFOPEN
2SSS—
212.5SAP—
212SZ70% MAG COAT
2DAGS—
0MWM—
2.3SRI—
2SAP—
214.6SRI—
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN
214.6AMH22 0372
212DAGS—
51.7TFC—
43.8TFOPEN
0MWL—
124.6TFA—
2SZ70% MAG COAT
2MGOPEELING AND FLAKING THROUGHOUT

Properties (6)

additional_info
SC398425
custom_field_two
3
customer
LACSD
datetime
2019-12-11T03:06:48-08:00
documentation
PROPIPE
is_lateral_inspection
false