Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 25, 2017, 08:58 AM
  • 22 1375_22 1365 _20170804_113330.mp4

Date
07/25/2017
W/O
646535
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00810
PipeID
P17602
Time
1:58 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4667
Sewer Name
22 HOLT AVENUE TRUNK
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_646535_TV22037_JUL2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 1375
Downstream MH
22 1365
Dir. of Survey
Downstream
Length Surveyed
455.8 ft.
Total Length
455.8 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2Q00
O&M Rating
182
Overall Index
2
Overall Quick
Overall Rating
186
Pipe schematic from manhole 22 1375 to 22 1365
MH: 22 1375MH: 22 1365downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 13750 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area - ACTIALLY 0%1.6 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start3.9 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"15.1 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish15.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start30.4 ft. CS - Crack Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES39.4 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"56.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"261.7 ft. CL - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES455.8 ft. MGO - General Observation - CONNECTION AT 9 OC455.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish455.8 ft. AMH - Downstream Manhole, Survey Ends - 22 1365

Observation photos (4)

  • Deposits Settled Fine,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    1.6 ft. - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    15.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES

    30.4 ft. - Crack Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    261.7 ft. - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
15.1DSF
455.8MGOCONNECTION AT 9 OC
261.7CL
0AMH22 1375
56.5TF
0MWM
455.8DAGS
0MWLACTIALLY 0%
1.6DSF
3.9TF
39.4TB
15.1DAGS
455.8AMH22 1365
30.4CS

Properties (4)

additional_info
SC345605
custom_field_two
3
customer
LACSD
datetime
2017-07-25T01:58:00-07:00