Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2019, 09:39 AM

  • 22 0377_22 0376 _12112019_020723.mp4

Date
12/11/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16710
Time
1:39 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
Light Highway
Location Code
C
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 0376
Downstream MH
22 0377
Dir. of Survey
Upstream
Length Surveyed
531.8 ft.
Total Length
531.9 ft.
Structural Index
2
Structural Quick
3T2T
Structural Rating
636
O&M Index
2
O&M Quick
322T
O&M Rating
217
Overall Index
2
Overall Quick
—
Overall Rating
853
Pipe schematic from manhole 22 0376 to 22 0377
MH: 22 0376MH: 22 0377upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 03770.3 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN0.9 ft. MGO - General Observation - ROOTS @ MH1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.9 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 65% MAG COAT14.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"183.1 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN340.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN436.9 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"444.7 ft. RFL - Roots Fine Lateral, at 12 o'clock - 5% ROOTS444.7 ft. TBD - Tap Break-In Defective, at 12 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 5% ROOTS-LATERAL444.8 ft. RMC - Roots Medium Connection, from 11 to 01 o'clock, 10 %, within 8 inches of joint: NO529.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start529.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start529.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start529.9 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 65% MAG COAT529.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start531.9 ft. MWL - Water Level, 25 %of cross sectional area531.9 ft. MGO - General Observation - LIGHT STEAM IN SEWER531.9 ft. MWM - Water Mark, 30 %of cross sectional area531.9 ft. AMH - Downstream Manhole, Survey Begins - 22 0376

Observation photos (2)

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

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

  • Roots Medium Connection, from 11 to 01 o'clock, 10 %, within 8 inches of joint: NO

    87.1 ft. - Roots Medium Connection, from 11 to 01 o'clock, 10 %, within 8 inches of joint: NO

All inspections of P16710Work order 798663

Observations (24)

DistanceCodeObservation
0MWL—
529DAGS—
0MGOLIGHT STEAM IN SEWER
530.9SRI—
530SAP—
348.8TBOPEN
531.9AMH22 0377
0MWM—
2SSS—
87.2RFL5% ROOTS
531.6MGOCONN @ MH 3 O'CLOCK/UNKNOWN
87.2TBD5% ROOTS-LATERAL
530SSS—
2SAP—
87.1RMC—
0AMH22 0376
529SZ65% MAG COAT
2.5SRI—
95TB—
191.1TFOPEN
2SZ65% MAG COAT
517TFC—
2DAGS—
531MGOROOTS @ MH

Properties (6)

additional_info
SC395425
custom_field_two
3
customer
LACSD
datetime
2019-12-11T01:39:01-08:00
documentation
PROPIPE
is_lateral_inspection
false