Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 2, 2017, 08:37 AM
Date
06/02/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P21331
Time
1:37 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4536
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0765
Downstream MH
22 1299
Dir. of Survey
Downstream
Length Surveyed
1259.9 ft.
Total Length
1259.9 ft.
Structural Index
1
Structural Quick
311q
Structural Rating
254
O&M Index
3
O&M Quick
3u2F
O&M Rating
879
Overall Index
2
Overall Quick
—
Overall Rating
1133
Pipe schematic from manhole H 0765 to 22 1299
MH: H 0765MH: 22 1299downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07650 ft. MWM - Water Mark, 25 %of cross sectional area4.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.7 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start468 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start565.8 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish1147.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start1203 ft. LL - Alignment Left, 20 %, Start1222 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO1259.9 ft. LL - Alignment Left, 20 %, Finish1259.9 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1259.9 ft. AMH - Downstream Manhole, Survey Ends - 22 12991259.9 ft. MGO - General Observation - CONNECTION AT 3 OC1259.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish1259.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (6)

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

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

  • Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    4.7 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    468 ft. - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

    1147.4 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

  • Alignment Left, 20 %, Start

    1203 ft. - Alignment Left, 20 %, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO

    1222 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO

All inspections of P21331Work order 635495

Observations (16)

DistanceCodeObservation
1259.9LL—
1259.9DAGS—
0MWL—
1147.4DAE—
0AMHH 0765
0MWM—
565.8DSF—
1259.9AMH22 1299
1259.9MGOCONNECTION AT 3 OC
1259.9DAE—
1203LL—
468DSF—
1259.9SRI—
1222CM—
4.7SRI—
4.7DAGS—

Properties (5)

additional_info
SC345351
custom_field_two
4
customer
LACSD
datetime
2017-06-02T01:37:54-07:00
sewer_category
Gravity