2510 Page 1 of 27

2510.42 - Regional Forester.

The Regional Forester shall:

1. Provide guidelines and procedures to determine management priority of NFS watersheds.

2. Provide guidelines and procedures to analyze watershed conditions and their influence on site productivity and conditions of waterflow.

3. Approve the technical adequacy of watershed analyses and improvement schedules for NFS watersheds submitted by the Forest Supervisor.

2510.43 - Forest Supervisor.

The Forest Supervisor shall:

1. Rank all NFS watersheds by management priority (FSM 2531.2, R-3 Supplement).

2. Analyze watershed conditions on each NFS watershed in order of priority ranking (FSM 2532.03, R-3 Supplement).

3. Obtain Regional Forester technical approval of a complete watershed analysis and improvement schedule for NFS watershed before requesting funds for individual projects.

4. Complete action plans by 1990, supplemental to the Forest Plan, to improve all Class II and III terrestrial ecosystems and NFS watersheds to Class I watershed condition.

5. Immediately notify the Director of Watershed and Air Management by phone when a flood occurs.

6. Prepare flood damage survey reports.

7. When a flood occurs, work cooperatively with local, State and Federal agencies to obtain storm and flow data.

8. Recommend appropriate flood damage follow up action through watershed improvement plans.

2511.02 - Objective.

Place highest priority for water resource management on those NFS watersheds having the most critical water resource issues and concerns identified in Forest Plans. R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 2 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

2511.03 - Policy.

Use the relative management importance of NFS watersheds to schedule water resource surveys, inventories, analyses, improvements, and management programs.

2511.1 - Soil and Water Inventories and Interpretations for Planning.

Maintain a base map of NFS watersheds for use in setting management priorities (FSM 2531.2 R-3 Supplement) and scheduling water resource activities. Update the map as necessary with the Regional Office.

2513.1 - Watershed Data Reference File.

Establish a permanent historical case file for each National Forest System watershed. This file will be labeled 2500 - Watershed, NFS Watersheds. Divide each file for a specific NFS watershed into the manual-coordinated filing designations for watershed management, such as 2510, 2520, and 2530. All surveys, plans, and other data of a permanent nature will be filed together for each NFS watershed. Each document should show the name and number of the NFS watershed and the manual-coordinated file designation.

2513.2 - Watershed Coding.

The National Forest System Watershed numbers for Region 3 will consist of ten numbers in five fields. A sixth field of one letter is available for optional use. A Region 3 watershed map number will consist of three numbers in order to create a unique identity. The watershed coding for the Southwestern Region is in exhibit 1.

Use the Region 3 watershed map number, on Region 3 forms and maps that are designed to accommodate a three character watershed number.

Use the ten number National Forest System watershed number on Forest Service forms used nation-wide.

The sixth field is available for Forests to further subdivide watersheds, if it is desirable. Subdivision of watersheds shared by two or more Forests will be coordinated by the Regional Office. The subdivision of watersheds on a single Forest will be done by that Forest. Use letters in the sixth field. Subwatersheds will be lettered starting with A for the first subwatershed encountered when moving clockwise from the watershed mouth around the watershed. R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 3 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

2513.2 - Exhibit 1

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

APACHE-SITGREAVES NATIONAL FOREST

LOWER COLORADO 15

Little Colorado 15 02

Little Colorado Headwaters 15 02 00 0l

Coyote Creek 097 15 02 00 01 97

Little Colorado 098 15 02 00 01 98

Upper Little Colorado 15 02 00 02

Mineral Creek 099 15 02 00 02 99

Silver 15 02 00 05

Silver Creek 103 15 02 00 05 03

Cottonwood - Dodson 105 15 02 00 05 05

Middle Little Colorado 15 02 00 08

Phoenix Park 107 15 02 00 08 07

Clear Creek 108 15 02 00 08 08

Chevelon Canyon 15 02 00 10

Chevelon Creek 110 15 02 00 10 10

Black Canyon 111 15 02 00 10 11 Upper Gila 15 04

Upper Gila - Mangas 15 04 00 02

Middle Gila River 129 15 04 00 02 29

San Francisco 15 04 00 04

Upper San Francisco 134 15 04 00 04 34 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 4 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

River

Pueblo Creek 135 15 04 00 04 35

Middle San Francisco 136 15 04 00 04 36 River R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 5 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Upper Blue River 138 15 04 00 04 38

Middle Blue River 139 15 04 00 04 39

Lower Blue River 140 15 04 00 04 40

Lower San Francisco 141 15 04 00 04 41 River

Upper Gila - San Carlos 15 04 00 05 Reservoir

Eagle Creek 142 15 04 00 05 42

Salt 15 06

Salt 15 06 01

Black 15 06 01 01

Upper Black River 162 15 06 01 01 62

Lower Black River 163 15 06 01 01 63

White 15 06 01 02

White River 164 15 06 01 02 64

Upper Salt 15 06 01 03

Canyon Creek 165 15 06 01 03 65

Carrizo 15 06 01 04

Carrizo Creek 172 15 06 01 04 72

Tonto 15 06 01 05

Upper Tonto Creek 173 15 06 01 05 73 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 6 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

CARSON NATIONAL FOREST

ARKANSAS - RED - WHITE 11

Upper Canadian 11 08

Cimarron 11 08 00 02

Cieneguilla Creek 001 11 08 00 02 01

Mora 11 08 00 04

Mora River 003 11 08 00 04 03

RIO GRANDE 13

Rio Grande Headwaters 13 01

Alamosa - Trinchea 13 01 00 02

North San Antonio 011 13 01 00 02 11

Conejos 13 01 00 05

Los Pinos - San 012 13 01 00 05 12 Antonio

Upper Rio Grande - Elephant Butte 13 02

Upper Rio Grande 13 02 01

Upper Rio Grande 13 02 01 01

Latir Creek 013 13 02 01 01 13 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 7 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Red River 014 13 02 01 01 14

San Cristobal Creek 015 13 02 01 01 15

Rio Hondo 016 13 02 01 01 16

Rio Pueblo de Taos 017 13 02 01 01 17

Rio Fernando de Taos 018 13 02 01 01 18

Rio Grande del Rancho 019 13 02 01 01 19

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Arroyo Hondo 020 13 02 01 01 20

Aquaje de la Petaca 021 13 02 01 01 21

Rio Pueblo 022 13 02 01 01 22

Embudo Creek 023 13 02 01 01 23

Rio de Truchas 024 13 02 01 01 24

Santa Cruz River 025 13 02 01 01 25

Rio Chama 13 02 01 02

Rio Brazos 028 13 02 01 02 28

Upper Chama 031 13 02 01 02 31

Canjilon Creek 032 13 02 01 02 32

El Rito 033 13 02 01 02 33

Rio Tusas 034 13 02 01 02 34

Rio Vallecitos 035 13 02 01 02 35

Rio Ojo Caliente 036 13 02 01 02 36

Lower Chama 037 13 02 01 02 37

UPPER COLORADO 14 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 8 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

San Juan 14 08

Upper San Juan 14 08 01

Upper San Juan 14 08 01 01

San Juan River 089 14 08 01 01 89

Blanca Canyon 14 08 01 03

Cereza Canyon 090 14 08 01 03 90

CIBOLA NATIONAL FOREST

ARKANSAS - RED - WHITE 11

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Upper Canadian 11 08

Upper Canadian 11 08 00 03

Conchas Lake 002 11 08 00 03 02

Ute 11 08 00 07

Tequesquite Creek 004 11 08 00 07 04

Lower Canadian 11 09

Middle Canadian 11 09 01

Rita Blanca 11 09 01 03

Rita Blanca Creek 005 11 09 01 03 05

Carrizo 11 09 01 04

Carrizo Creek 006 11 09 01 04 06

Lower Canadian 11 09 02

Lower Canadian - Deer 11 09 02 01 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 9 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Canadian River 007 11 09 02 01 07

North Canadian 11 10

Upper Beaver 11 10 01

Upper Beaver 11 10 01 01

Beaver River 008 11 10 01 01 08

Coldwater 11 10 01 03

Coldwater Creek 009 11 10 01 03 09

Red - Washita 11 13

Washita 11 13 03

Washita Headwaters 11 13 03 01

Washita River 010 11 13 03 01 10

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

RIO GRANDE 13

Upper Rio Grande - Elephant 13 02 Butte

Elephant Butte 13 02 02

Rio Grande - Santa Fe 13 02 02 01

Las Huertas Creek 042 13 02 02 01 42

Rio Grande - Albuquerque 13 02 02 03

Sandia 046 13 02 02 03 46

Manzano 047 13 02 02 03 47

East Magdalena 048 13 02 02 03 48 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 10 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Rio Puerco 13 02 02 04

Lower Rio Puerco 050 13 02 02 04 50

Arroyo Chico 13 02 02 05

Arroyo Chico 051 13 02 02 05 51

North Plains 13 02 02 06

North Plains 052 13 02 02 06 52

Rio San Jose 13 02 02 07

West Rio San Jose 053 13 02 02 07 53

East Rio San Jose 054 13 02 02 07 54

Plains of San Agustin 13 02 02 08

Plains of San Agustin 055 13 02 02 08 55

Rio Salado 13 02 02 09

Gallinas - Rio Salado 056 13 02 02 09 56

Elephant Butte Reservoir 13 02 02 11

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Elephant Butte 057 13 02 02 11 57

Alamosa Creek 058 13 02 02 11 58

Rio Grande Closed Basins 13 05

Western Estancia 13 05 00 01

West Estancia 063 13 05 00 01 63

South Estancia 064 13 05 00 01 64

Eastern Estancia 13 05 00 02 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 11 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

East Estancia 065 13 05 00 02 65

Tularosa Valley 13 05 00 03

Pajaro - Largo 066 13 05 00 03 66

Upper Pecos 13 06

Gallo Arroyo 13 06 00 06

Bonito Canyon 076 13 06 00 06 76

LOWER COLORADO 15

Little Colorado 15 02

Carrizo Wash 15 02 00 03

Largo - Mangas Creek 101 15 02 00 03

Zuni 15 02 00 04

Zuni River 102 15 02 00 04 02

Upper Puerco 15 02 00 06

Puerco River 106 15 02 00 06 06

COCONINO NATIONAL FOREST

LOWER COLORADO 15

Colorado - Lake Mead 15 01 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 12 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Havasu Canyon 15 01 00 04

Cataract - Spring 096 15 01 00 04 96 Valley Little Colorado 15 02

Middle Little Colorado 15 02 00 08

Clear Creek 108 15 02 00 08 08

Jacks Canyon 109 15 02 00 08 09

Canyon Diablo 15 02 00 15

Mormon Lake 112 15 02 00 15 12

Lake Mary 113 15 02 00 15 13

Flagstaff 114 15 02 00 15 14

Canyon Diablo 115 15 02 00 15 15

Lower Little Colorado 15 02 00 16

Cedar - Deadman 116 15 02 00 16 16

Salt 15 06

Salt 15 06 01

Tonto 15 06 01 05

Upper Tonto Creek 173 15 06 01 05 73

Verde 15 06 02

Upper Verde 15 06 02 02

Sycamore Canyon 186 15 06 02 02 86

Oak Creek 187 15 06 02 02 87 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 13 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Dry Beaver Creek 188 15 06 02 02 88

West Beaver Creek 189 15 06 02 02 89

Camp Verde 190 15 06 02 02 90

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Lower Verde 15 06 02 03

West Clear Creek 191 15 06 02 03 91

Fossil Creek 192 15 06 02 03 92

East Verde River 193 15 06 02 03 93

Horseshoe Reservoir 194 15 06 02 03 94

CORONADO NATIONAL FOREST

LOWER COLORADO 15

Upper Gila 15 04

Animas Valley 15 04 00 03

Animas Creek 131 15 04 00 03 31

Upper Gila - San Carlos 15 04 00 05 Reservoir Lower Gila River 143 15 04 00 05 43

San Simon 15 04 00 06

San Simon Creek 144 15 04 00 06 44

Middle Gila 15 05

Middle Gila 15 05 01

Garden Creek 146 15 05 01 00 46

San Pedro - Wilcox 15 05 02 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 14 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Wilcox 15 05 02 01

Wilcox Playa 149 15 05 02 01 49

Upper San Pedro 15 05 02 02

Upper San Pedro River 150 15 05 02 02 50

Middle San Pedro River 151 15 05 02 02 51 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 15 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Lower San Pedro 15 05 02 03

Aravaipa Creek 152 15 05 02 03 52

Lower San Pedro River 153 15 05 02 03 53

Santa Cruz 15 05 03

Upper Santa Cruz 15 05 03 01

Upper Santa Cruz River 154 15 05 03 01 54

Middle Santa Cruz River 155 15 05 03 01 55

Sonita Creek 156 15 05 03 01 56

Lower Santa Cruz River 157 15 05 03 01 57

Canada del Oro 158 15 05 03 01 58

Rillito 15 05 03 02

Cienega Creek 159 15 05 03 02 59

Rillito Creek 160 15 05 03 02 60

Brawley Wash 15 05 03 04

Altar Wash 161 15 05 03 04 61

Sonora 15 08

Rio de la Concepcion 15 08 02

Rio Alter 200 15 08 02 00 10

Rio de Bavispe 15 08 03 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 16 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Whitewater Draw 15 08 03 01

Whitewater Draw 201 15 08 03 01 01

San Bernardino Valley 15 08 03 02 2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

San Bernardino Valley 202 15 08 03 02 02

Cloverdale 15 08 03 03

Cloverdale Creek 203 15 08 03 03 03

GILA NATIONAL FOREST

RIO GRANDE 13

Upper Rio Grande - Elephant 13 02 Butte

Elephant Butte 13 02 02

Plains of San Agustin 055 13 02 02 08 55

Plains of San Agustin 055 13 02 02 08 55

Elephant Butte Reservoir 13 02 02 11

Alamosa Creek 058 13 02 02 11 58

Rio Grande - Mimbres 13 03

Rio Grande - Caballo 13 03 01

Caballo 13 03 01 01

Cuchillo Negro Creek 059 13 03 01 01

Caballo 060 13 03 01 01 60 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 17 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

El Paso - Las Cruces 13 03 01 02

Trujillo - Berenda 061 13 03 01 02 61 Creek

Mimbres 13 03 02

Mimbres 13 03 02 02

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Mimbres River 062 13 03 02 02 62

LOWER COLORADO 15

Little Colorado 15 02

Little Colorado Headwaters 15 02 00 01

Coyote Creek 097 15 02 00 01 97

Carrizo Wash 15 02 00 03

Agua Fria Creek 100 15 02 00 03 10

Largo - Mangas Creek 101 15 02 00 03 01

Upper Gila 15 04

Upper Gila 15 04 00 01

Beaver Creek 121 15 04 00 01 21

Wall Lake 122 15 04 00 01 22

Apache - Black 123 15 04 00 01 23

East Fork Gila River 124 15 04 00 01 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 18 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Middle Fork Gila River 125 15 04 00 01 25

West Fork Gila River 126 15 04 00 01

Mogollon Creek 127 15 04 00 01 27

Upper Gila River 128 15 04 00 01 28

Upper Gila - Mangas 15 04 00 02

Middle Gila River 129 15 04 00 02 29

Animas Valley 15 04 00 03

Lordsburg Flats 130 15 04 00 03 30 2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

San Francisco 15 04 00 04

Negrito Creek 132 15 04 00 04 32

Tularosa River 133 15 04 00 04 33

Upper San Francisco 134 15 04 00 04 34 River

Pueblo Creek 135 15 04 00 04 35

Middle San Francisco 136 15 04 00 04 River

Whitewater - San 137 15 04 00 04 37 Francisco

Upper Blue River 138 15 04 00 04 38

Middle Blue River 139 15 04 00 04 39

Lower San Francisco 141 15 04 00 04 41 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 19 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

River

KAIBAB NATIONAL FOREST

UPPER COLORADO 14

Upper Colorado - Dirty Devil 14 07

Paria 14 07 00 07

Coyote Wash 088 14 07 00 07 88

LOWER COLORADO 15

Colorado - Lake Mead 15 01

Lower Colorado - Marble 15 01 00 01 Canyon

House Rock - Marble 092 15 01 00 01 92

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Grand Canyon 15 01 00 02

North Rim Colorado 093 15 01 00 02 93

Kanab 15 01 00 03

Kanab Creek 094 15 01 00 03 94

Havasu Canyon 15 01 00 04

South Rim Colorado 095 15 01 00 04 95

Cataract - Spring 096 15 01 00 04 96 Valley

Little Colorado 15 02 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 20 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Lower Little Colorado 15 02 00 16

Cedar - Deadman 116 15 02 00 16 16

Lee - Cedar 117 15 02 00 16 17

Salt 15 06

Verde 15 06 02

Big Chino - Williamson 15 06 02 01 Valley Partridge Creek 181 15 06 02 01 81

Upper Verde 15 06 02 02

Upper Verde River 185 15 06 02 02 85

Sycamore Canyon 186 15 06 02 02 86

LINCOLN NATIONAL FOREST

RIO GRANDE 13

Rio Grande Closed Basins 13 05

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Tularosa Valley 13 05 00 03

Westside Sierra Blanca 067 13 05 00 03 67 - Jicarilla

Westside Sacramentos 068 13 05 00 03

Salt Basin 13 05 00 04

Sacramento - Salt Flat 069 13 05 00 04 69

Westside Guadalupe 070 13 05 00 04 70 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 21 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Upper Pecos 13 06

Arroyo del Macho 13 06 00 05

Del Macho - Salt Creek 075 13 06 00 05 75

Rio Hondo 13 06 00 08

Rio Bonito 077 13 06 00 08 77

Rio Ruidoso 078 13 06 00 08 78

Alamo - Maverick 079 13 06 00 08 79

Chavez - Escondido 080 13 06 00 08 80

Rio Penasco 13 06 00 10

Upper Rio Penasco 081 13 06 00 10 81

Agua Chiquita 082 13 06 00 10 82

Elk - Burnt Canyon 083 13 06 00 10 83

Lower Rio Penasco 084 13 06 00 10 84

Bluewater Creek 085 13 06 00 10 85

Upper Pecos - Black 13 06 00 11

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

North Guadalupe 086 13 06 00 11 86

South Guadalupe 087 13 06 00 11 87

PRESCOTT NATIONAL FOREST

LOWER COLORADO 15 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 22 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Lower Colorado 15 03

Bill Williams 15 03 02

Big Sandy 15 03 02 01

Trout Creek 118 15 03 02 01 18

Burro 15 03 02 02

Burro Creek 119 15 03 02 02 19

Santa Maria 15 03 02 03

Santa Maria River 120 15 03 02 03 20

Salt 15 06

Verde 15 06 02

Big Chino - Williamson 15 06 02 01 Valley

Big Chino Wash 182 15 06 02 01 82

Williamson Valley 183 15 06 02 01 83

Upper Verde 15 06 02 02

Granite Creek 184 15 06 02 02 84

Upper Verde River 185 15 06 02 02 85

Sycamore Canyon 186 15 06 02 02 86

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Camp Verde 190 15 06 02 02 90 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 23 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Lower Verde 15 06 02 03

Horseshoe Reservoir 194 15 06 02 03 94 Lower Gila 15 07

Lower Gila - Agua Fria 15 07 01

Agua Fria 15 07 01 02

Turkey - Humbug 197 15 07 01 02 97

Agua Fria River 198 15 07 01 02 98

Hassayampa 15 07 01 03

Hassayampa River 199 15 07 01 03 99

SANTA FE NATIONAL FOREST

ARKANSAS - RED - WHITE 11

Upper Canadian 11 08

Mora 11 08 00 04

Mora River 003 11 08 00 04 03

RIO GRANDE 13

Upper Rio Grande - Elephant Butte 13 02

Upper Rio Grande 13 02 01

Upper Rio Grande 13 02 01 01

Rio de Truchas 024 13 02 01 01 24

Santa Cruz River 025 13 02 01 01 25

Los Alamos 026 13 02 01 01 26

2513.2 - Exhibit 1--Continued R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 24 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Pojoaque River 027 13 02 01 01 27

Rio Chama 13 02 01 02

Rio Gallina 029 13 02 01 02 29

Chama - Rio Puerco 030 13 02 01 02 30

Upper Chama 031 03 02 01 02 31

Lower Chama 037 13 02 01 02 37

Elephant Butte 13 02 02

Rio Grande - Santa Fe 13 02 02 01

Rio Grande 038 13 02 02 01 38

Caja del Rio 039 13 02 02 01 39

Santa Fe River 040 13 02 02 01 40

Galisteo Creek 041 13 02 02 01 41

Jemez 13 02 02 02

Rio Guadalupe 043 13 02 02 02 43

Jemez River 044 13 02 02 02 44

Rio Salado 045 13 02 02 02 45

Rio Puerco 13 02 02 04

Upper Rio Puerco 049 13 02 02 04 49

Upper Pecos 13 06

Pecos Headwaters 13 06 00 01

R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 25 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Upper Pecos River 071 13 06 00 01 71

Cow Creek 072 13 06 00 01 72 2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Gallinas - Tecolote 073 13 06 00 01 73 Creek

Lower Pecos River 074 13 06 00 01 74

UPPER COLORADO 14

San Juan 14 08

Upper San Juan 14 08 01

Blanco Canyon 14 08 01 03

Canon Largo 091 14 08 01 03 91

TONTO NATIONAL FOREST

LOWER COLORADO 15

Upper Gila 15 04

San Carlos 15 04 00 07

San Carlos River 145 15 04 00 07 45

Middle Gila 15 05

Middle Gila 15 05 01

Mineral Creek 147 15 05 01 00 47

Queen Creek 148 15 05 01 00 48

Salt 15 06 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 26 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Salt 15 06 01

Upper Salt 15 06 01 03

Canyon Creek 165 15 06 01 03 65

Cherry Creek 166 15 06 01 03 66

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Upper Salt River 167 15 06 01 03 67

Pinal Creek 168 15 06 01 03 68

Pinto - Champaign 169 15 06 01 03 69 Creek

Salmon Creek 170 15 06 01 03 70

East Roosevelt Lake 171 15 06 01 03 71

Tonto 15 06 01 05

Upper Tonto Creek 173 15 06 01 05 73

Spring Creek 174 15 06 01 05 74

Middle Tonto Creek 175 15 06 01 05 75

Lower Tonto Creek 176 15 06 01 05 76

West Roosevelt Lake 177 15 06 01 05 77

Lower Salt 15 06 01 06

Cottonwood Creek 178 15 06 01 06 78

Lower Salt River 179 15 06 01 06 79

Cave Creek 180 15 06 01 06 80 R3 SUPPLEMENT 2500-91-1 2510 EFFECTIVE DATE: 01/31/91 Page 27 of 27 DURATION: This supplement is effective until superseded or removed

FSM 2500 – WATERSHED AND AIR MANAGEMENT CHAPTER 2510 – WATERSHED PLANNING

Verde 15 06 02

Lower Verde 15 06 02 03

Fossil Creek 192 15 06 02 03 92

East Verde River 193 15 06 02 03 93

Horseshoe Reservoir 194 15 06 02 03 94

Sycamore Creek 195 15 06 02 03 95

2513.2 - Exhibit 1--Continued

Hydrologic Unit Code Hydrologic Unit R-3 Map Number 1st 2nd 3rd 4th 5th

Lower Verde River 196 15 06 02 03 96

Lower Gila 15 07

Lower Gila - Agua Fria 15 07 01

Agua Fria 15 07 01 02

Agua Fria River 198 15 07 01 02 98