Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 22, 2017, 08:16 AM
  • 22 0973_22 0972_22082017_014246.mp4

Date
08/22/2017
W/O
651622
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00790
PipeID
P17343
Time
1:16 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 0972
Downstream MH
22 0973
Dir. of Survey
Upstream
Length Surveyed
228.1 ft.
Total Length
228.1 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 22 0972 to 22 0973
MH: 22 0972MH: 22 0973upstream0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 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 09731 ft. MGO - General Observation - CONNECTION AT 9 OC21.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"41.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"86.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"108 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"112.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"142.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"175 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"207.2 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"225.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start225.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start228.1 ft. AMH - Downstream Manhole, Survey Begins - 22 0972228.1 ft. MWM - Water Mark, 25 %of cross sectional area228.1 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (2)

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

    2.9 ft. - Surface Roughness Increased, 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

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

Observations (17)

DistanceCodeObservation
186.4TF
0AMH22 0972
228.1SRI
20.9TF
2.9SRI
0MWM
142TF
227.1MGOCONNECTION AT 9 OC
206.6TF
0MWL
53.1TFC
228.1DAGS
2.9DAGS
120.1TF
115.4TF
85.6TFC
228.1AMH22 0973

Properties (5)

additional_info
SC345633
custom_field_two
3
customer
LACSD
datetime
2017-08-22T01:16:45-07:00
sewer_category
Gravity