Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 10:38 AM

  • 22 0434_22 0433_12152021_025902.mp4

Date
12/15/2021
W/O
926766
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00815
PipeID
P16771
Time
2:38 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9300
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_926766_TV22047_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0434
Downstream MH
22 0433
Dir. of Survey
Downstream
Length Surveyed
349.5 ft.
Total Length
349.5 ft.
Structural Index
3
Structural Quick
413M
Structural Rating
215
O&M Index
2
O&M Quick
2M11
O&M Rating
141
Overall Index
2
Overall Quick
—
Overall Rating
356
Pipe schematic from manhole 22 0434 to 22 0433
MH: 22 0434MH: 22 0433downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04340 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - 45% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN37.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN98.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN130.4 ft. RFL - Roots Fine Lateral, from 01 to 04 o'clock131.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 35% ROOTS-LATERAL/OPEN157.8 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES175.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"207.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"212.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN240.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN268.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN316.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN340.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN345.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN347 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish347.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish347.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349.5 ft. AMH - Downstream Manhole, Survey Ends - 22 0433

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Roots Fine Lateral, from 01 to 04 o'clock

    130.4 ft. - Roots Fine Lateral, from 01 to 04 o'clock

  • Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

    157.8 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

All inspections of P16771Work order 926766

Observations (25)

DistanceCodeObservation
2MGO45% MAG COAT
347.9DAGS—
6.9TFOPEN
157.8FM—
349.5AMH22 0433
2DAGS—
207.7TFA—
131.2TFD35% ROOTS-LATERAL/OPEN
240.4TFOPEN
347.9SAP—
130.4RFL—
0AMH22 0434
347SSS—
2.3SAP—
268.5TFOPEN
0MWM—
212.3TFOPEN
316.6TFOPEN
175.6TFA—
0MWL—
2SSS—
340.8TFOPEN
98.9TFOPEN
37.8TFOPEN
345.2TFOPEN

Properties (7)

additional_info
630098121421201
custom_field_three
AGGREGATE PROJECTING/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-15T02:38:29-08:00
documentation
PROPIPE
is_lateral_inspection
false