Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 22, 2017, 08:15 AM

  • 22 0972_22 0971_22082017_013030.mp4

Date
08/22/2017
W/O
651622
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00790
PipeID
P17342
Time
1:15 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4694
Sewer Name
22 BASE LINE TRUNK
City
GLENDORA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
12
Purpose
Routine Assessment
Project
WO_651622_TV22002_AUG2017
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0971
Downstream MH
22 0972
Dir. of Survey
Upstream
Length Surveyed
302.8 ft.
Total Length
302.8 ft.
Structural Index
2
Structural Quick
2K1K
Structural Rating
180
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
184
Pipe schematic from manhole 22 0971 to 22 0972
MH: 22 0971MH: 22 0972upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 22 09720 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish63.3 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"116.4 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"222.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN, CONTRACTOR DID NOT STOP225.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN, CONTRACTOR DID NOT STOP266.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN, CONTRACTOR DID NOT STOP297.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start297.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING300.2 ft. MGO - General Observation - MAG COATING300.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start302.8 ft. MWL - Water Level, 20 %of cross sectional area302.8 ft. MWM - Water Mark, 25 %of cross sectional area302.8 ft. AMH - Downstream Manhole, Survey Begins - 22 0971

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

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

All inspections of P17342Work order 651622

Observations (16)

DistanceCodeObservation
186.4TF—
77TFUNKNOWN, CONTRACTOR DID NOT STOP
5.2SRI—
302.8DAGS—
5.2SSSMAG COATING
2.5DAGS—
302.8AMH22 0972
0MWL—
2.6MGOMAG COATING
80TFUNKNOWN, CONTRACTOR DID NOT STOP
239.5TFC—
302.8SSS—
0MWM—
36TFUNKNOWN, CONTRACTOR DID NOT STOP
0AMH22 0971
302.8SRI—

Properties (5)

additional_info
SC345633
custom_field_two
3
customer
LACSD
datetime
2017-08-22T01:15:57-07:00
sewer_category
Gravity